Home / 1,887,762,701.97-2,605,123,661.71-1,095,280,550.91

Finding the Fourth Proportional to 1,887,762,701.97, 2,605,123,661.71 and 1,095,280,550.91

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Solution

The fourth proportional to 1,887,762,701.97, 2,605,123,661.71 and 1,095,280,550.91 is: 1,511,493,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,762,701.97 : 2,605,123,661.71 = 1,095,280,550.91 : x
  2. Step 2: Convert to fraction form
    1,887,762,701.97/2,605,123,661.71 = 1,095,280,550.91/x
  3. Step 3: Cross multiply
    1,887,762,701.97x = 2,605,123,661.71 × 1,095,280,550.91
  4. Step 4: Simplify right side
    1,887,762,701.97x = 2,853,341,279,391,662,592
  5. Step 5: Solve for x
    x = 2,853,341,279,391,662,592/1,887,762,701.97
  6. Step 6: Final answer
    x = 1,511,493,619.62

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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.