Home / 1,467,654,861.40-2,201,482,292.10-1,355,414,522.20

Finding the Fourth Proportional to 1,467,654,861.40, 2,201,482,292.10 and 1,355,414,522.20

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Solution

The fourth proportional to 1,467,654,861.40, 2,201,482,292.10 and 1,355,414,522.20 is: 2,033,121,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,654,861.40 : 2,201,482,292.10 = 1,355,414,522.20 : x
  2. Step 2: Convert to fraction form
    1,467,654,861.40/2,201,482,292.10 = 1,355,414,522.20/x
  3. Step 3: Cross multiply
    1,467,654,861.40x = 2,201,482,292.10 × 1,355,414,522.20
  4. Step 4: Simplify right side
    1,467,654,861.40x = 2,983,921,069,078,482,432
  5. Step 5: Solve for x
    x = 2,983,921,069,078,482,432/1,467,654,861.40
  6. Step 6: Final answer
    x = 2,033,121,783.30

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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.