Home / 15,015,149,519.10-22,522,724,278.65-11,539,100,226.30

Finding the Fourth Proportional to 15,015,149,519.10, 22,522,724,278.65 and 11,539,100,226.30

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Solution

The fourth proportional to 15,015,149,519.10, 22,522,724,278.65 and 11,539,100,226.30 is: 17,308,650,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015,149,519.10 : 22,522,724,278.65 = 11,539,100,226.30 : x
  2. Step 2: Convert to fraction form
    15,015,149,519.10/22,522,724,278.65 = 11,539,100,226.30/x
  3. Step 3: Cross multiply
    15,015,149,519.10x = 22,522,724,278.65 × 11,539,100,226.30
  4. Step 4: Simplify right side
    15,015,149,519.10x = 259,891,972,820,662,714,368
  5. Step 5: Solve for x
    x = 259,891,972,820,662,714,368/15,015,149,519.10
  6. Step 6: Final answer
    x = 17,308,650,339.45

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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.