Home / 81,350,544,647.92-122,026,206,695.40-24,690,899,841.52

Finding the Fourth Proportional to 81,350,544,647.92, 122,026,206,695.40 and 24,690,899,841.52

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Solution

The fourth proportional to 81,350,544,647.92, 122,026,206,695.40 and 24,690,899,841.52 is: 37,036,468,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,350,544,647.92 : 122,026,206,695.40 = 24,690,899,841.52 : x
  2. Step 2: Convert to fraction form
    81,350,544,647.92/122,026,206,695.40 = 24,690,899,841.52/x
  3. Step 3: Cross multiply
    81,350,544,647.92x = 122,026,206,695.40 × 24,690,899,841.52
  4. Step 4: Simplify right side
    81,350,544,647.92x = 3,012,936,847,556,738,547,712
  5. Step 5: Solve for x
    x = 3,012,936,847,556,738,547,712/81,350,544,647.92
  6. Step 6: Final answer
    x = 37,036,468,048.20

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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.