Home / 1,264,812,936.32-1,745,496,397.49-700,297,828.71

Finding the Fourth Proportional to 1,264,812,936.32, 1,745,496,397.49 and 700,297,828.71

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Solution

The fourth proportional to 1,264,812,936.32, 1,745,496,397.49 and 700,297,828.71 is: 966,441,204.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,812,936.32 : 1,745,496,397.49 = 700,297,828.71 : x
  2. Step 2: Convert to fraction form
    1,264,812,936.32/1,745,496,397.49 = 700,297,828.71/x
  3. Step 3: Cross multiply
    1,264,812,936.32x = 1,745,496,397.49 × 700,297,828.71
  4. Step 4: Simplify right side
    1,264,812,936.32x = 1,222,367,337,177,248,768
  5. Step 5: Solve for x
    x = 1,222,367,337,177,248,768/1,264,812,936.32
  6. Step 6: Final answer
    x = 966,441,204.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.