Home / 938,954,807.36-1,406,600,029.92-614,856,104

Finding the Fourth Proportional to 938,954,807.36, 1,406,600,029.92 and 614,856,104

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Solution

The fourth proportional to 938,954,807.36, 1,406,600,029.92 and 614,856,104 is: 921,084,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,954,807.36 : 1,406,600,029.92 = 614,856,104 : x
  2. Step 2: Convert to fraction form
    938,954,807.36/1,406,600,029.92 = 614,856,104/x
  3. Step 3: Cross multiply
    938,954,807.36x = 1,406,600,029.92 × 614,856,104
  4. Step 4: Simplify right side
    938,954,807.36x = 864,856,614,282,894,720
  5. Step 5: Solve for x
    x = 864,856,614,282,894,720/938,954,807.36
  6. Step 6: Final answer
    x = 921,084,388.20

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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.