Home / 1,026,448,356.90-1,536,649,226.55-966,654,027.30

Finding the Fourth Proportional to 1,026,448,356.90, 1,536,649,226.55 and 966,654,027.30

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Solution

The fourth proportional to 1,026,448,356.90, 1,536,649,226.55 and 966,654,027.30 is: 1,447,133,850.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,448,356.90 : 1,536,649,226.55 = 966,654,027.30 : x
  2. Step 2: Convert to fraction form
    1,026,448,356.90/1,536,649,226.55 = 966,654,027.30/x
  3. Step 3: Cross multiply
    1,026,448,356.90x = 1,536,649,226.55 × 966,654,027.30
  4. Step 4: Simplify right side
    1,026,448,356.90x = 1,485,408,163,391,987,456
  5. Step 5: Solve for x
    x = 1,485,408,163,391,987,456/1,026,448,356.90
  6. Step 6: Final answer
    x = 1,447,133,850.82

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Double scale
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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.