Home / 38,213,113,247.64-52,734,255,563.25-21,065,589,821.31

Finding the Fourth Proportional to 38,213,113,247.64, 52,734,255,563.25 and 21,065,589,821.31

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Solution

The fourth proportional to 38,213,113,247.64, 52,734,255,563.25 and 21,065,589,821.31 is: 29,070,601,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,213,113,247.64 : 52,734,255,563.25 = 21,065,589,821.31 : x
  2. Step 2: Convert to fraction form
    38,213,113,247.64/52,734,255,563.25 = 21,065,589,821.31/x
  3. Step 3: Cross multiply
    38,213,113,247.64x = 52,734,255,563.25 × 21,065,589,821.31
  4. Step 4: Simplify right side
    38,213,113,247.64x = 1,110,878,197,227,559,452,672
  5. Step 5: Solve for x
    x = 1,110,878,197,227,559,452,672/38,213,113,247.64
  6. Step 6: Final answer
    x = 29,070,601,759.89

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Find fourth proportional to 38,213,113,248.64, 52,734,255,564.63 and 21,065,589,822.31
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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.