Home / 1,348,016,822.90-2,022,963,891.78-474,688,535.42

Finding the Fourth Proportional to 1,348,016,822.90, 2,022,963,891.78 and 474,688,535.42

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Solution

The fourth proportional to 1,348,016,822.90, 2,022,963,891.78 and 474,688,535.42 is: 712,363,340.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,016,822.90 : 2,022,963,891.78 = 474,688,535.42 : x
  2. Step 2: Convert to fraction form
    1,348,016,822.90/2,022,963,891.78 = 474,688,535.42/x
  3. Step 3: Cross multiply
    1,348,016,822.90x = 2,022,963,891.78 × 474,688,535.42
  4. Step 4: Simplify right side
    1,348,016,822.90x = 960,277,766,996,591,616
  5. Step 5: Solve for x
    x = 960,277,766,996,591,616/1,348,016,822.90
  6. Step 6: Final answer
    x = 712,363,340.49

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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.