Home / 943,102,292.10-1,414,653,438.15-426,541,640.10

Finding the Fourth Proportional to 943,102,292.10, 1,414,653,438.15 and 426,541,640.10

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Solution

The fourth proportional to 943,102,292.10, 1,414,653,438.15 and 426,541,640.10 is: 639,812,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,102,292.10 : 1,414,653,438.15 = 426,541,640.10 : x
  2. Step 2: Convert to fraction form
    943,102,292.10/1,414,653,438.15 = 426,541,640.10/x
  3. Step 3: Cross multiply
    943,102,292.10x = 1,414,653,438.15 × 426,541,640.10
  4. Step 4: Simplify right side
    943,102,292.10x = 603,408,597,681,604,992
  5. Step 5: Solve for x
    x = 603,408,597,681,604,992/943,102,292.10
  6. Step 6: Final answer
    x = 639,812,460.15

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Double scale
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Similar ratio
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1.5x scale

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.