Home / 4,723,931,330.10-7,085,896,995.15-2,887,271,234.10

Finding the Fourth Proportional to 4,723,931,330.10, 7,085,896,995.15 and 2,887,271,234.10

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Solution

The fourth proportional to 4,723,931,330.10, 7,085,896,995.15 and 2,887,271,234.10 is: 4,330,906,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,931,330.10 : 7,085,896,995.15 = 2,887,271,234.10 : x
  2. Step 2: Convert to fraction form
    4,723,931,330.10/7,085,896,995.15 = 2,887,271,234.10/x
  3. Step 3: Cross multiply
    4,723,931,330.10x = 7,085,896,995.15 × 2,887,271,234.10
  4. Step 4: Simplify right side
    4,723,931,330.10x = 20,458,906,561,892,220,928
  5. Step 5: Solve for x
    x = 20,458,906,561,892,220,928/4,723,931,330.10
  6. Step 6: Final answer
    x = 4,330,906,851.15

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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.