Home / 159,068,013,566.10-238,639,942,508.94-51,502,317,136.73

Finding the Fourth Proportional to 159,068,013,566.10, 238,639,942,508.94 and 51,502,317,136.73

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Solution

The fourth proportional to 159,068,013,566.10, 238,639,942,508.94 and 51,502,317,136.73 is: 77,265,753,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,068,013,566.10 : 238,639,942,508.94 = 51,502,317,136.73 : x
  2. Step 2: Convert to fraction form
    159,068,013,566.10/238,639,942,508.94 = 51,502,317,136.73/x
  3. Step 3: Cross multiply
    159,068,013,566.10x = 238,639,942,508.94 × 51,502,317,136.73
  4. Step 4: Simplify right side
    159,068,013,566.10x = 12,290,510,000,585,248,342,016
  5. Step 5: Solve for x
    x = 12,290,510,000,585,248,342,016/159,068,013,566.10
  6. Step 6: Final answer
    x = 77,265,753,969.31

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1.5x scale

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.