Home / 6,912,110,613.38-9,538,729,227.43-3,740,328,564.91

Finding the Fourth Proportional to 6,912,110,613.38, 9,538,729,227.43 and 3,740,328,564.91

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Solution

The fourth proportional to 6,912,110,613.38, 9,538,729,227.43 and 3,740,328,564.91 is: 5,161,662,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,110,613.38 : 9,538,729,227.43 = 3,740,328,564.91 : x
  2. Step 2: Convert to fraction form
    6,912,110,613.38/9,538,729,227.43 = 3,740,328,564.91/x
  3. Step 3: Cross multiply
    6,912,110,613.38x = 9,538,729,227.43 × 3,740,328,564.91
  4. Step 4: Simplify right side
    6,912,110,613.38x = 35,677,981,402,317,590,528
  5. Step 5: Solve for x
    x = 35,677,981,402,317,590,528/6,912,110,613.38
  6. Step 6: Final answer
    x = 5,161,662,391.98

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Double scale
Find fourth proportional to 6,912,110,614.38, 9,538,729,228.81 and 3,740,328,565.91
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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.