Home / 1,033,253,363.40-1,549,880,045.10-377,986,610.40

Finding the Fourth Proportional to 1,033,253,363.40, 1,549,880,045.10 and 377,986,610.40

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Solution

The fourth proportional to 1,033,253,363.40, 1,549,880,045.10 and 377,986,610.40 is: 566,979,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,253,363.40 : 1,549,880,045.10 = 377,986,610.40 : x
  2. Step 2: Convert to fraction form
    1,033,253,363.40/1,549,880,045.10 = 377,986,610.40/x
  3. Step 3: Cross multiply
    1,033,253,363.40x = 1,549,880,045.10 × 377,986,610.40
  4. Step 4: Simplify right side
    1,033,253,363.40x = 585,833,904,773,948,032
  5. Step 5: Solve for x
    x = 585,833,904,773,948,032/1,033,253,363.40
  6. Step 6: Final answer
    x = 566,979,915.60

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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.