Home / 6,992,031,116.26-9,648,890,333.85-3,820,146,925.78

Finding the Fourth Proportional to 6,992,031,116.26, 9,648,890,333.85 and 3,820,146,925.78

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Solution

The fourth proportional to 6,992,031,116.26, 9,648,890,333.85 and 3,820,146,925.78 is: 5,271,741,234.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,031,116.26 : 9,648,890,333.85 = 3,820,146,925.78 : x
  2. Step 2: Convert to fraction form
    6,992,031,116.26/9,648,890,333.85 = 3,820,146,925.78/x
  3. Step 3: Cross multiply
    6,992,031,116.26x = 9,648,890,333.85 × 3,820,146,925.78
  4. Step 4: Simplify right side
    6,992,031,116.26x = 36,860,178,746,045,440,000
  5. Step 5: Solve for x
    x = 36,860,178,746,045,440,000/6,992,031,116.26
  6. Step 6: Final answer
    x = 5,271,741,234.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.