Home / 1,327,664,966.92-1,832,129,661.86-732,936,706.49

Finding the Fourth Proportional to 1,327,664,966.92, 1,832,129,661.86 and 732,936,706.49

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Solution

The fourth proportional to 1,327,664,966.92, 1,832,129,661.86 and 732,936,706.49 is: 1,011,426,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,664,966.92 : 1,832,129,661.86 = 732,936,706.49 : x
  2. Step 2: Convert to fraction form
    1,327,664,966.92/1,832,129,661.86 = 732,936,706.49/x
  3. Step 3: Cross multiply
    1,327,664,966.92x = 1,832,129,661.86 × 732,936,706.49
  4. Step 4: Simplify right side
    1,327,664,966.92x = 1,342,835,080,228,980,992
  5. Step 5: Solve for x
    x = 1,342,835,080,228,980,992/1,327,664,966.92
  6. Step 6: Final answer
    x = 1,011,426,160.73

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1.5x scale

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.