Home / 1,451,566,625.40-2,177,349,938.10-531,472,980.60

Finding the Fourth Proportional to 1,451,566,625.40, 2,177,349,938.10 and 531,472,980.60

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Solution

The fourth proportional to 1,451,566,625.40, 2,177,349,938.10 and 531,472,980.60 is: 797,209,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,566,625.40 : 2,177,349,938.10 = 531,472,980.60 : x
  2. Step 2: Convert to fraction form
    1,451,566,625.40/2,177,349,938.10 = 531,472,980.60/x
  3. Step 3: Cross multiply
    1,451,566,625.40x = 2,177,349,938.10 × 531,472,980.60
  4. Step 4: Simplify right side
    1,451,566,625.40x = 1,157,202,661,411,232,512
  5. Step 5: Solve for x
    x = 1,157,202,661,411,232,512/1,451,566,625.40
  6. Step 6: Final answer
    x = 797,209,470.90

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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.