Home / 1,417,177,657.60-2,125,766,486.40-496,721,845.60

Finding the Fourth Proportional to 1,417,177,657.60, 2,125,766,486.40 and 496,721,845.60

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Solution

The fourth proportional to 1,417,177,657.60, 2,125,766,486.40 and 496,721,845.60 is: 745,082,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,657.60 : 2,125,766,486.40 = 496,721,845.60 : x
  2. Step 2: Convert to fraction form
    1,417,177,657.60/2,125,766,486.40 = 496,721,845.60/x
  3. Step 3: Cross multiply
    1,417,177,657.60x = 2,125,766,486.40 × 496,721,845.60
  4. Step 4: Simplify right side
    1,417,177,657.60x = 1,055,914,652,439,235,456
  5. Step 5: Solve for x
    x = 1,055,914,652,439,235,456/1,417,177,657.60
  6. Step 6: Final answer
    x = 745,082,768.40

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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.