Home / 6,385,680,137.10-9,578,520,205.65-3,773,541,333.90

Finding the Fourth Proportional to 6,385,680,137.10, 9,578,520,205.65 and 3,773,541,333.90

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Solution

The fourth proportional to 6,385,680,137.10, 9,578,520,205.65 and 3,773,541,333.90 is: 5,660,312,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,680,137.10 : 9,578,520,205.65 = 3,773,541,333.90 : x
  2. Step 2: Convert to fraction form
    6,385,680,137.10/9,578,520,205.65 = 3,773,541,333.90/x
  3. Step 3: Cross multiply
    6,385,680,137.10x = 9,578,520,205.65 × 3,773,541,333.90
  4. Step 4: Simplify right side
    6,385,680,137.10x = 36,144,941,913,616,601,088
  5. Step 5: Solve for x
    x = 36,144,941,913,616,601,088/6,385,680,137.10
  6. Step 6: Final answer
    x = 5,660,312,000.85

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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.