Home / 1,049,001,263.08-1,572,726,175.20-634,385,908.30

Finding the Fourth Proportional to 1,049,001,263.08, 1,572,726,175.20 and 634,385,908.30

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Solution

The fourth proportional to 1,049,001,263.08, 1,572,726,175.20 and 634,385,908.30 is: 951,109,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,001,263.08 : 1,572,726,175.20 = 634,385,908.30 : x
  2. Step 2: Convert to fraction form
    1,049,001,263.08/1,572,726,175.20 = 634,385,908.30/x
  3. Step 3: Cross multiply
    1,049,001,263.08x = 1,572,726,175.20 × 634,385,908.30
  4. Step 4: Simplify right side
    1,049,001,263.08x = 997,715,323,161,436,928
  5. Step 5: Solve for x
    x = 997,715,323,161,436,928/1,049,001,263.08
  6. Step 6: Final answer
    x = 951,109,744.36

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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.