Home / 12,654,981,335.59-18,986,157,874.77-5,666,157,851.38

Finding the Fourth Proportional to 12,654,981,335.59, 18,986,157,874.77 and 5,666,157,851.38

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Solution

The fourth proportional to 12,654,981,335.59, 18,986,157,874.77 and 5,666,157,851.38 is: 8,500,887,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,981,335.59 : 18,986,157,874.77 = 5,666,157,851.38 : x
  2. Step 2: Convert to fraction form
    12,654,981,335.59/18,986,157,874.77 = 5,666,157,851.38/x
  3. Step 3: Cross multiply
    12,654,981,335.59x = 18,986,157,874.77 × 5,666,157,851.38
  4. Step 4: Simplify right side
    12,654,981,335.59x = 107,578,567,509,668,249,600
  5. Step 5: Solve for x
    x = 107,578,567,509,668,249,600/12,654,981,335.59
  6. Step 6: Final answer
    x = 8,500,887,093.93

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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.