Home / 1,468,934,998.20-2,203,402,497.30-486,513,165.60

Finding the Fourth Proportional to 1,468,934,998.20, 2,203,402,497.30 and 486,513,165.60

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Solution

The fourth proportional to 1,468,934,998.20, 2,203,402,497.30 and 486,513,165.60 is: 729,769,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,934,998.20 : 2,203,402,497.30 = 486,513,165.60 : x
  2. Step 2: Convert to fraction form
    1,468,934,998.20/2,203,402,497.30 = 486,513,165.60/x
  3. Step 3: Cross multiply
    1,468,934,998.20x = 2,203,402,497.30 × 486,513,165.60
  4. Step 4: Simplify right side
    1,468,934,998.20x = 1,071,984,324,052,368,640
  5. Step 5: Solve for x
    x = 1,071,984,324,052,368,640/1,468,934,998.20
  6. Step 6: Final answer
    x = 729,769,748.40

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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.