Home / 1,181,158,545.18-1,771,327,525.63-657,327,036.72

Finding the Fourth Proportional to 1,181,158,545.18, 1,771,327,525.63 and 657,327,036.72

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Solution

The fourth proportional to 1,181,158,545.18, 1,771,327,525.63 and 657,327,036.72 is: 985,762,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,158,545.18 : 1,771,327,525.63 = 657,327,036.72 : x
  2. Step 2: Convert to fraction form
    1,181,158,545.18/1,771,327,525.63 = 657,327,036.72/x
  3. Step 3: Cross multiply
    1,181,158,545.18x = 1,771,327,525.63 × 657,327,036.72
  4. Step 4: Simplify right side
    1,181,158,545.18x = 1,164,341,473,472,438,016
  5. Step 5: Solve for x
    x = 1,164,341,473,472,438,016/1,181,158,545.18
  6. Step 6: Final answer
    x = 985,762,223.22

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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.