Home / 688,344,252.10-964,398,589.10-688,344,252.10

Finding the Fourth Proportional to 688,344,252.10, 964,398,589.10 and 688,344,252.10

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Solution

The fourth proportional to 688,344,252.10, 964,398,589.10 and 688,344,252.10 is: 964,398,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,344,252.10 : 964,398,589.10 = 688,344,252.10 : x
  2. Step 2: Convert to fraction form
    688,344,252.10/964,398,589.10 = 688,344,252.10/x
  3. Step 3: Cross multiply
    688,344,252.10x = 964,398,589.10 × 688,344,252.10
  4. Step 4: Simplify right side
    688,344,252.10x = 663,838,225,540,334,720
  5. Step 5: Solve for x
    x = 663,838,225,540,334,720/688,344,252.10
  6. Step 6: Final answer
    x = 964,398,589.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.