Home / 797,744,711.70-1,195,945,221.15-414,792,263.70

Finding the Fourth Proportional to 797,744,711.70, 1,195,945,221.15 and 414,792,263.70

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Solution

The fourth proportional to 797,744,711.70, 1,195,945,221.15 and 414,792,263.70 is: 621,839,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,744,711.70 : 1,195,945,221.15 = 414,792,263.70 : x
  2. Step 2: Convert to fraction form
    797,744,711.70/1,195,945,221.15 = 414,792,263.70/x
  3. Step 3: Cross multiply
    797,744,711.70x = 1,195,945,221.15 × 414,792,263.70
  4. Step 4: Simplify right side
    797,744,711.70x = 496,068,825,542,005,632
  5. Step 5: Solve for x
    x = 496,068,825,542,005,632/797,744,711.70
  6. Step 6: Final answer
    x = 621,839,064.89

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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.