Home / 1,657,415,211.24-2,287,233,215.46-914,859,414.12

Finding the Fourth Proportional to 1,657,415,211.24, 2,287,233,215.46 and 914,859,414.12

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Solution

The fourth proportional to 1,657,415,211.24, 2,287,233,215.46 and 914,859,414.12 is: 1,262,506,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,415,211.24 : 2,287,233,215.46 = 914,859,414.12 : x
  2. Step 2: Convert to fraction form
    1,657,415,211.24/2,287,233,215.46 = 914,859,414.12/x
  3. Step 3: Cross multiply
    1,657,415,211.24x = 2,287,233,215.46 × 914,859,414.12
  4. Step 4: Simplify right side
    1,657,415,211.24x = 2,092,496,839,451,539,456
  5. Step 5: Solve for x
    x = 2,092,496,839,451,539,456/1,657,415,211.24
  6. Step 6: Final answer
    x = 1,262,506,115.10

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Double scale
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1.5x scale

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.