Home / 102,661,802,066.32-141,654,554,266.34-59,242,246,858.06

Finding the Fourth Proportional to 102,661,802,066.32, 141,654,554,266.34 and 59,242,246,858.06

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Solution

The fourth proportional to 102,661,802,066.32, 141,654,554,266.34 and 59,242,246,858.06 is: 81,743,490,797.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,661,802,066.32 : 141,654,554,266.34 = 59,242,246,858.06 : x
  2. Step 2: Convert to fraction form
    102,661,802,066.32/141,654,554,266.34 = 59,242,246,858.06/x
  3. Step 3: Cross multiply
    102,661,802,066.32x = 141,654,554,266.34 × 59,242,246,858.06
  4. Step 4: Simplify right side
    102,661,802,066.32x = 8,391,934,072,414,969,790,464
  5. Step 5: Solve for x
    x = 8,391,934,072,414,969,790,464/102,661,802,066.32
  6. Step 6: Final answer
    x = 81,743,490,797.03

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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.