Home / 906,681,284.20-1,357,754,444.70-725,282,756.20

Finding the Fourth Proportional to 906,681,284.20, 1,357,754,444.70 and 725,282,756.20

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Solution

The fourth proportional to 906,681,284.20, 1,357,754,444.70 and 725,282,756.20 is: 1,086,110,304.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,681,284.20 : 1,357,754,444.70 = 725,282,756.20 : x
  2. Step 2: Convert to fraction form
    906,681,284.20/1,357,754,444.70 = 725,282,756.20/x
  3. Step 3: Cross multiply
    906,681,284.20x = 1,357,754,444.70 × 725,282,756.20
  4. Step 4: Simplify right side
    906,681,284.20x = 984,755,885,894,816,640
  5. Step 5: Solve for x
    x = 984,755,885,894,816,640/906,681,284.20
  6. Step 6: Final answer
    x = 1,086,110,304.75

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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.