Home / 708,590,164.20-1,062,885,246.30-652,629,426.90

Finding the Fourth Proportional to 708,590,164.20, 1,062,885,246.30 and 652,629,426.90

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Solution

The fourth proportional to 708,590,164.20, 1,062,885,246.30 and 652,629,426.90 is: 978,944,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,590,164.20 : 1,062,885,246.30 = 652,629,426.90 : x
  2. Step 2: Convert to fraction form
    708,590,164.20/1,062,885,246.30 = 652,629,426.90/x
  3. Step 3: Cross multiply
    708,590,164.20x = 1,062,885,246.30 × 652,629,426.90
  4. Step 4: Simplify right side
    708,590,164.20x = 693,670,189,153,234,304
  5. Step 5: Solve for x
    x = 693,670,189,153,234,304/708,590,164.20
  6. Step 6: Final answer
    x = 978,944,140.35

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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.