Home / 839,808,624.30-1,259,712,936.45-732,313,200.30

Finding the Fourth Proportional to 839,808,624.30, 1,259,712,936.45 and 732,313,200.30

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Solution

The fourth proportional to 839,808,624.30, 1,259,712,936.45 and 732,313,200.30 is: 1,098,469,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,808,624.30 : 1,259,712,936.45 = 732,313,200.30 : x
  2. Step 2: Convert to fraction form
    839,808,624.30/1,259,712,936.45 = 732,313,200.30/x
  3. Step 3: Cross multiply
    839,808,624.30x = 1,259,712,936.45 × 732,313,200.30
  4. Step 4: Simplify right side
    839,808,624.30x = 922,504,411,951,010,048
  5. Step 5: Solve for x
    x = 922,504,411,951,010,048/839,808,624.30
  6. Step 6: Final answer
    x = 1,098,469,800.45

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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.