Home / 38,213,115,600.62-52,734,258,810.08-21,065,592,174.31

Finding the Fourth Proportional to 38,213,115,600.62, 52,734,258,810.08 and 21,065,592,174.31

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Solution

The fourth proportional to 38,213,115,600.62, 52,734,258,810.08 and 21,065,592,174.31 is: 29,070,605,006.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,213,115,600.62 : 52,734,258,810.08 = 21,065,592,174.31 : x
  2. Step 2: Convert to fraction form
    38,213,115,600.62/52,734,258,810.08 = 21,065,592,174.31/x
  3. Step 3: Cross multiply
    38,213,115,600.62x = 52,734,258,810.08 × 21,065,592,174.31
  4. Step 4: Simplify right side
    38,213,115,600.62x = 1,110,878,389,707,764,924,416
  5. Step 5: Solve for x
    x = 1,110,878,389,707,764,924,416/38,213,115,600.62
  6. Step 6: Final answer
    x = 29,070,605,006.88

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Half scale
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Double scale
Find fourth proportional to 38,213,115,601.62, 52,734,258,811.46 and 21,065,592,175.31
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.