Home / 37,613,711,051-51,905,354,648.31-20,466,631,668.54

Finding the Fourth Proportional to 37,613,711,051, 51,905,354,648.31 and 20,466,631,668.54

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Solution

The fourth proportional to 37,613,711,051, 51,905,354,648.31 and 20,466,631,668.54 is: 28,243,099,272.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,613,711,051 : 51,905,354,648.31 = 20,466,631,668.54 : x
  2. Step 2: Convert to fraction form
    37,613,711,051/51,905,354,648.31 = 20,466,631,668.54/x
  3. Step 3: Cross multiply
    37,613,711,051x = 51,905,354,648.31 × 20,466,631,668.54
  4. Step 4: Simplify right side
    37,613,711,051x = 1,062,327,775,211,901,288,448
  5. Step 5: Solve for x
    x = 1,062,327,775,211,901,288,448/37,613,711,051
  6. Step 6: Final answer
    x = 28,243,099,272.27

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Double scale
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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.