Home / 31,147,369,712.48-46,721,055,110.16-7,565,447,754.92

Finding the Fourth Proportional to 31,147,369,712.48, 46,721,055,110.16 and 7,565,447,754.92

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Solution

The fourth proportional to 31,147,369,712.48, 46,721,055,110.16 and 7,565,447,754.92 is: 11,348,171,763.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,147,369,712.48 : 46,721,055,110.16 = 7,565,447,754.92 : x
  2. Step 2: Convert to fraction form
    31,147,369,712.48/46,721,055,110.16 = 7,565,447,754.92/x
  3. Step 3: Cross multiply
    31,147,369,712.48x = 46,721,055,110.16 × 7,565,447,754.92
  4. Step 4: Simplify right side
    31,147,369,712.48x = 353,465,701,490,653,593,600
  5. Step 5: Solve for x
    x = 353,465,701,490,653,593,600/31,147,369,712.48
  6. Step 6: Final answer
    x = 11,348,171,763.89

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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.