Home / 142,478,800,146.11-213,754,375,002.02-65,956,413,184.84

Finding the Fourth Proportional to 142,478,800,146.11, 213,754,375,002.02 and 65,956,413,184.84

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Solution

The fourth proportional to 142,478,800,146.11, 213,754,375,002.02 and 65,956,413,184.84 is: 98,951,365,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,478,800,146.11 : 213,754,375,002.02 = 65,956,413,184.84 : x
  2. Step 2: Convert to fraction form
    142,478,800,146.11/213,754,375,002.02 = 65,956,413,184.84/x
  3. Step 3: Cross multiply
    142,478,800,146.11x = 213,754,375,002.02 × 65,956,413,184.84
  4. Step 4: Simplify right side
    142,478,800,146.11x = 14,098,471,877,699,396,698,112
  5. Step 5: Solve for x
    x = 14,098,471,877,699,396,698,112/142,478,800,146.11
  6. Step 6: Final answer
    x = 98,951,365,839.98

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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.