Home / 53,250,171,200.90-79,875,256,801.35-25,731,342,656.90

Finding the Fourth Proportional to 53,250,171,200.90, 79,875,256,801.35 and 25,731,342,656.90

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Solution

The fourth proportional to 53,250,171,200.90, 79,875,256,801.35 and 25,731,342,656.90 is: 38,597,013,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,250,171,200.90 : 79,875,256,801.35 = 25,731,342,656.90 : x
  2. Step 2: Convert to fraction form
    53,250,171,200.90/79,875,256,801.35 = 25,731,342,656.90/x
  3. Step 3: Cross multiply
    53,250,171,200.90x = 79,875,256,801.35 × 25,731,342,656.90
  4. Step 4: Simplify right side
    53,250,171,200.90x = 2,055,297,602,563,419,406,336
  5. Step 5: Solve for x
    x = 2,055,297,602,563,419,406,336/53,250,171,200.90
  6. Step 6: Final answer
    x = 38,597,013,985.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.