Home / 716,584,736.19-1,074,377,387.51-317,526,262.46

Finding the Fourth Proportional to 716,584,736.19, 1,074,377,387.51 and 317,526,262.46

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Solution

The fourth proportional to 716,584,736.19, 1,074,377,387.51 and 317,526,262.46 is: 476,067,963.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,584,736.19 : 1,074,377,387.51 = 317,526,262.46 : x
  2. Step 2: Convert to fraction form
    716,584,736.19/1,074,377,387.51 = 317,526,262.46/x
  3. Step 3: Cross multiply
    716,584,736.19x = 1,074,377,387.51 × 317,526,262.46
  4. Step 4: Simplify right side
    716,584,736.19x = 341,143,036,333,660,608
  5. Step 5: Solve for x
    x = 341,143,036,333,660,608/716,584,736.19
  6. Step 6: Final answer
    x = 476,067,963.92

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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.