Home / 6,385,679,818.10-9,578,519,727.15-3,773,541,014.90

Finding the Fourth Proportional to 6,385,679,818.10, 9,578,519,727.15 and 3,773,541,014.90

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Solution

The fourth proportional to 6,385,679,818.10, 9,578,519,727.15 and 3,773,541,014.90 is: 5,660,311,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,679,818.10 : 9,578,519,727.15 = 3,773,541,014.90 : x
  2. Step 2: Convert to fraction form
    6,385,679,818.10/9,578,519,727.15 = 3,773,541,014.90/x
  3. Step 3: Cross multiply
    6,385,679,818.10x = 9,578,519,727.15 × 3,773,541,014.90
  4. Step 4: Simplify right side
    6,385,679,818.10x = 36,144,937,052,429,283,328
  5. Step 5: Solve for x
    x = 36,144,937,052,429,283,328/6,385,679,818.10
  6. Step 6: Final answer
    x = 5,660,311,522.35

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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.