Home / 102,661,802,064.31-141,654,554,263.57-59,242,246,856.06

Finding the Fourth Proportional to 102,661,802,064.31, 141,654,554,263.57 and 59,242,246,856.06

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Solution

The fourth proportional to 102,661,802,064.31, 141,654,554,263.57 and 59,242,246,856.06 is: 81,743,490,794.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,661,802,064.31 : 141,654,554,263.57 = 59,242,246,856.06 : x
  2. Step 2: Convert to fraction form
    102,661,802,064.31/141,654,554,263.57 = 59,242,246,856.06/x
  3. Step 3: Cross multiply
    102,661,802,064.31x = 141,654,554,263.57 × 59,242,246,856.06
  4. Step 4: Simplify right side
    102,661,802,064.31x = 8,391,934,071,966,994,006,016
  5. Step 5: Solve for x
    x = 8,391,934,071,966,994,006,016/102,661,802,064.31
  6. Step 6: Final answer
    x = 81,743,490,794.27

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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.