Home / 1,545,006,847.66-2,132,165,517.02-885,084,671.50

Finding the Fourth Proportional to 1,545,006,847.66, 2,132,165,517.02 and 885,084,671.50

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Solution

The fourth proportional to 1,545,006,847.66, 2,132,165,517.02 and 885,084,671.50 is: 1,221,448,965.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,006,847.66 : 2,132,165,517.02 = 885,084,671.50 : x
  2. Step 2: Convert to fraction form
    1,545,006,847.66/2,132,165,517.02 = 885,084,671.50/x
  3. Step 3: Cross multiply
    1,545,006,847.66x = 2,132,165,517.02 × 885,084,671.50
  4. Step 4: Simplify right side
    1,545,006,847.66x = 1,887,147,016,210,849,024
  5. Step 5: Solve for x
    x = 1,887,147,016,210,849,024/1,545,006,847.66
  6. Step 6: Final answer
    x = 1,221,448,965.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.