Home / 797,744,712.20-1,195,945,221.90-414,792,264.20

Finding the Fourth Proportional to 797,744,712.20, 1,195,945,221.90 and 414,792,264.20

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Solution

The fourth proportional to 797,744,712.20, 1,195,945,221.90 and 414,792,264.20 is: 621,839,065.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,744,712.20 : 1,195,945,221.90 = 414,792,264.20 : x
  2. Step 2: Convert to fraction form
    797,744,712.20/1,195,945,221.90 = 414,792,264.20/x
  3. Step 3: Cross multiply
    797,744,712.20x = 1,195,945,221.90 × 414,792,264.20
  4. Step 4: Simplify right side
    797,744,712.20x = 496,068,826,451,072,448
  5. Step 5: Solve for x
    x = 496,068,826,451,072,448/797,744,712.20
  6. Step 6: Final answer
    x = 621,839,065.64

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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.