Home / 53,687,910,460.76-74,121,059,554.62-47,730,974,207.48

Finding the Fourth Proportional to 53,687,910,460.76, 74,121,059,554.62 and 47,730,974,207.48

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Solution

The fourth proportional to 53,687,910,460.76, 74,121,059,554.62 and 47,730,974,207.48 is: 65,896,965,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,687,910,460.76 : 74,121,059,554.62 = 47,730,974,207.48 : x
  2. Step 2: Convert to fraction form
    53,687,910,460.76/74,121,059,554.62 = 47,730,974,207.48/x
  3. Step 3: Cross multiply
    53,687,910,460.76x = 74,121,059,554.62 × 47,730,974,207.48
  4. Step 4: Simplify right side
    53,687,910,460.76x = 3,537,870,381,832,656,125,952
  5. Step 5: Solve for x
    x = 3,537,870,381,832,656,125,952/53,687,910,460.76
  6. Step 6: Final answer
    x = 65,896,965,470.81

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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.