Home / 1,644,151,336.80-2,466,227,005.20-1,295,472,896.70

Finding the Fourth Proportional to 1,644,151,336.80, 2,466,227,005.20 and 1,295,472,896.70

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Solution

The fourth proportional to 1,644,151,336.80, 2,466,227,005.20 and 1,295,472,896.70 is: 1,943,209,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,151,336.80 : 2,466,227,005.20 = 1,295,472,896.70 : x
  2. Step 2: Convert to fraction form
    1,644,151,336.80/2,466,227,005.20 = 1,295,472,896.70/x
  3. Step 3: Cross multiply
    1,644,151,336.80x = 2,466,227,005.20 × 1,295,472,896.70
  4. Step 4: Simplify right side
    1,644,151,336.80x = 3,194,930,242,346,209,792
  5. Step 5: Solve for x
    x = 3,194,930,242,346,209,792/1,644,151,336.80
  6. Step 6: Final answer
    x = 1,943,209,345.05

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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.