Home / 6,720,192,030.55-10,080,288,045.83-4,398,290,872.15

Finding the Fourth Proportional to 6,720,192,030.55, 10,080,288,045.83 and 4,398,290,872.15

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Solution

The fourth proportional to 6,720,192,030.55, 10,080,288,045.83 and 4,398,290,872.15 is: 6,597,436,308.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,192,030.55 : 10,080,288,045.83 = 4,398,290,872.15 : x
  2. Step 2: Convert to fraction form
    6,720,192,030.55/10,080,288,045.83 = 4,398,290,872.15/x
  3. Step 3: Cross multiply
    6,720,192,030.55x = 10,080,288,045.83 × 4,398,290,872.15
  4. Step 4: Simplify right side
    6,720,192,030.55x = 44,336,038,900,594,860,032
  5. Step 5: Solve for x
    x = 44,336,038,900,594,860,032/6,720,192,030.55
  6. Step 6: Final answer
    x = 6,597,436,308.23

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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.