Home / 2,299,040,045.40-3,448,560,068.10-663,318,010.20

Finding the Fourth Proportional to 2,299,040,045.40, 3,448,560,068.10 and 663,318,010.20

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Solution

The fourth proportional to 2,299,040,045.40, 3,448,560,068.10 and 663,318,010.20 is: 994,977,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,040,045.40 : 3,448,560,068.10 = 663,318,010.20 : x
  2. Step 2: Convert to fraction form
    2,299,040,045.40/3,448,560,068.10 = 663,318,010.20/x
  3. Step 3: Cross multiply
    2,299,040,045.40x = 3,448,560,068.10 × 663,318,010.20
  4. Step 4: Simplify right side
    2,299,040,045.40x = 2,287,492,002,427,268,608
  5. Step 5: Solve for x
    x = 2,287,492,002,427,268,608/2,299,040,045.40
  6. Step 6: Final answer
    x = 994,977,015.30

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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.