Home / 3,033,129,020.40-4,549,693,530.60-1,479,620,689.20

Finding the Fourth Proportional to 3,033,129,020.40, 4,549,693,530.60 and 1,479,620,689.20

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Solution

The fourth proportional to 3,033,129,020.40, 4,549,693,530.60 and 1,479,620,689.20 is: 2,219,431,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033,129,020.40 : 4,549,693,530.60 = 1,479,620,689.20 : x
  2. Step 2: Convert to fraction form
    3,033,129,020.40/4,549,693,530.60 = 1,479,620,689.20/x
  3. Step 3: Cross multiply
    3,033,129,020.40x = 4,549,693,530.60 × 1,479,620,689.20
  4. Step 4: Simplify right side
    3,033,129,020.40x = 6,731,820,677,395,153,920
  5. Step 5: Solve for x
    x = 6,731,820,677,395,153,920/3,033,129,020.40
  6. Step 6: Final answer
    x = 2,219,431,033.80

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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.