Home / 1,062,887,712.30-1,594,331,568.45-917,485,454.70

Finding the Fourth Proportional to 1,062,887,712.30, 1,594,331,568.45 and 917,485,454.70

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Solution

The fourth proportional to 1,062,887,712.30, 1,594,331,568.45 and 917,485,454.70 is: 1,376,228,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,887,712.30 : 1,594,331,568.45 = 917,485,454.70 : x
  2. Step 2: Convert to fraction form
    1,062,887,712.30/1,594,331,568.45 = 917,485,454.70/x
  3. Step 3: Cross multiply
    1,062,887,712.30x = 1,594,331,568.45 × 917,485,454.70
  4. Step 4: Simplify right side
    1,062,887,712.30x = 1,462,776,024,021,912,576
  5. Step 5: Solve for x
    x = 1,462,776,024,021,912,576/1,062,887,712.30
  6. Step 6: Final answer
    x = 1,376,228,182.05

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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.