Home / 1,417,177,690.10-2,125,766,535.15-496,721,878.10

Finding the Fourth Proportional to 1,417,177,690.10, 2,125,766,535.15 and 496,721,878.10

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Solution

The fourth proportional to 1,417,177,690.10, 2,125,766,535.15 and 496,721,878.10 is: 745,082,817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,690.10 : 2,125,766,535.15 = 496,721,878.10 : x
  2. Step 2: Convert to fraction form
    1,417,177,690.10/2,125,766,535.15 = 496,721,878.10/x
  3. Step 3: Cross multiply
    1,417,177,690.10x = 2,125,766,535.15 × 496,721,878.10
  4. Step 4: Simplify right side
    1,417,177,690.10x = 1,055,914,745,741,837,824
  5. Step 5: Solve for x
    x = 1,055,914,745,741,837,824/1,417,177,690.10
  6. Step 6: Final answer
    x = 745,082,817.15

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Double scale
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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.