Home / 9,074,603,964.20-13,611,905,946.30-2,181,459,900.20

Finding the Fourth Proportional to 9,074,603,964.20, 13,611,905,946.30 and 2,181,459,900.20

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Solution

The fourth proportional to 9,074,603,964.20, 13,611,905,946.30 and 2,181,459,900.20 is: 3,272,189,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,603,964.20 : 13,611,905,946.30 = 2,181,459,900.20 : x
  2. Step 2: Convert to fraction form
    9,074,603,964.20/13,611,905,946.30 = 2,181,459,900.20/x
  3. Step 3: Cross multiply
    9,074,603,964.20x = 13,611,905,946.30 × 2,181,459,900.20
  4. Step 4: Simplify right side
    9,074,603,964.20x = 29,693,826,987,147,378,688
  5. Step 5: Solve for x
    x = 29,693,826,987,147,378,688/9,074,603,964.20
  6. Step 6: Final answer
    x = 3,272,189,850.30

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Double scale
Find fourth proportional to 9,074,603,965.20, 13,611,905,947.80 and 2,181,459,901.20
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.