Home / 9,074,603,963.70-13,611,905,945.55-2,181,459,899.70

Finding the Fourth Proportional to 9,074,603,963.70, 13,611,905,945.55 and 2,181,459,899.70

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Solution

The fourth proportional to 9,074,603,963.70, 13,611,905,945.55 and 2,181,459,899.70 is: 3,272,189,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,603,963.70 : 13,611,905,945.55 = 2,181,459,899.70 : x
  2. Step 2: Convert to fraction form
    9,074,603,963.70/13,611,905,945.55 = 2,181,459,899.70/x
  3. Step 3: Cross multiply
    9,074,603,963.70x = 13,611,905,945.55 × 2,181,459,899.70
  4. Step 4: Simplify right side
    9,074,603,963.70x = 29,693,826,978,705,334,272
  5. Step 5: Solve for x
    x = 29,693,826,978,705,334,272/9,074,603,963.70
  6. Step 6: Final answer
    x = 3,272,189,849.55

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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.