Home / 1,172,232,129.60-1,758,348,194.40-736,025,356.80

Finding the Fourth Proportional to 1,172,232,129.60, 1,758,348,194.40 and 736,025,356.80

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Solution

The fourth proportional to 1,172,232,129.60, 1,758,348,194.40 and 736,025,356.80 is: 1,104,038,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,232,129.60 : 1,758,348,194.40 = 736,025,356.80 : x
  2. Step 2: Convert to fraction form
    1,172,232,129.60/1,758,348,194.40 = 736,025,356.80/x
  3. Step 3: Cross multiply
    1,172,232,129.60x = 1,758,348,194.40 × 736,025,356.80
  4. Step 4: Simplify right side
    1,172,232,129.60x = 1,294,188,857,161,895,680
  5. Step 5: Solve for x
    x = 1,294,188,857,161,895,680/1,172,232,129.60
  6. Step 6: Final answer
    x = 1,104,038,035.20

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Double scale
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1.5x scale

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.