Home / 1,325,627,545.92-1,830,149,794.56-1,178,542,700.16

Finding the Fourth Proportional to 1,325,627,545.92, 1,830,149,794.56 and 1,178,542,700.16

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Solution

The fourth proportional to 1,325,627,545.92, 1,830,149,794.56 and 1,178,542,700.16 is: 1,627,085,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,627,545.92 : 1,830,149,794.56 = 1,178,542,700.16 : x
  2. Step 2: Convert to fraction form
    1,325,627,545.92/1,830,149,794.56 = 1,178,542,700.16/x
  3. Step 3: Cross multiply
    1,325,627,545.92x = 1,830,149,794.56 × 1,178,542,700.16
  4. Step 4: Simplify right side
    1,325,627,545.92x = 2,156,909,680,578,011,648
  5. Step 5: Solve for x
    x = 2,156,909,680,578,011,648/1,325,627,545.92
  6. Step 6: Final answer
    x = 1,627,085,743.06

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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.