Home / 671,832,882.89-927,527,080.32-597,287,543.45

Finding the Fourth Proportional to 671,832,882.89, 927,527,080.32 and 597,287,543.45

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Solution

The fourth proportional to 671,832,882.89, 927,527,080.32 and 597,287,543.45 is: 824,610,383.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,832,882.89 : 927,527,080.32 = 597,287,543.45 : x
  2. Step 2: Convert to fraction form
    671,832,882.89/927,527,080.32 = 597,287,543.45/x
  3. Step 3: Cross multiply
    671,832,882.89x = 927,527,080.32 × 597,287,543.45
  4. Step 4: Simplify right side
    671,832,882.89x = 554,000,371,290,002,496
  5. Step 5: Solve for x
    x = 554,000,371,290,002,496/671,832,882.89
  6. Step 6: Final answer
    x = 824,610,383.62

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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.