Home / 9,074,603,941.20-13,611,905,911.80-2,181,459,877.20

Finding the Fourth Proportional to 9,074,603,941.20, 13,611,905,911.80 and 2,181,459,877.20

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Solution

The fourth proportional to 9,074,603,941.20, 13,611,905,911.80 and 2,181,459,877.20 is: 3,272,189,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,603,941.20 : 13,611,905,911.80 = 2,181,459,877.20 : x
  2. Step 2: Convert to fraction form
    9,074,603,941.20/13,611,905,911.80 = 2,181,459,877.20/x
  3. Step 3: Cross multiply
    9,074,603,941.20x = 13,611,905,911.80 × 2,181,459,877.20
  4. Step 4: Simplify right side
    9,074,603,941.20x = 29,693,826,598,813,175,808
  5. Step 5: Solve for x
    x = 29,693,826,598,813,175,808/9,074,603,941.20
  6. Step 6: Final answer
    x = 3,272,189,815.80

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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.