Home / 7,952,861,587.46-10,974,961,083.93-4,432,520,820.74

Finding the Fourth Proportional to 7,952,861,587.46, 10,974,961,083.93 and 4,432,520,820.74

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Solution

The fourth proportional to 7,952,861,587.46, 10,974,961,083.93 and 4,432,520,820.74 is: 6,116,885,472.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,861,587.46 : 10,974,961,083.93 = 4,432,520,820.74 : x
  2. Step 2: Convert to fraction form
    7,952,861,587.46/10,974,961,083.93 = 4,432,520,820.74/x
  3. Step 3: Cross multiply
    7,952,861,587.46x = 10,974,961,083.93 × 4,432,520,820.74
  4. Step 4: Simplify right side
    7,952,861,587.46x = 48,646,743,511,330,963,456
  5. Step 5: Solve for x
    x = 48,646,743,511,330,963,456/7,952,861,587.46
  6. Step 6: Final answer
    x = 6,116,885,472.78

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Double scale
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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.