Home / 1,312,235,739.04-1,967,747,737.20-482,981,088.16

Finding the Fourth Proportional to 1,312,235,739.04, 1,967,747,737.20 and 482,981,088.16

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Solution

The fourth proportional to 1,312,235,739.04, 1,967,747,737.20 and 482,981,088.16 is: 724,248,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,235,739.04 : 1,967,747,737.20 = 482,981,088.16 : x
  2. Step 2: Convert to fraction form
    1,312,235,739.04/1,967,747,737.20 = 482,981,088.16/x
  3. Step 3: Cross multiply
    1,312,235,739.04x = 1,967,747,737.20 × 482,981,088.16
  4. Step 4: Simplify right side
    1,312,235,739.04x = 950,384,943,337,233,792
  5. Step 5: Solve for x
    x = 950,384,943,337,233,792/1,312,235,739.04
  6. Step 6: Final answer
    x = 724,248,635.41

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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.