Home / 8,159,350,281.17-12,241,523,215.13-4,178,253,164.85

Finding the Fourth Proportional to 8,159,350,281.17, 12,241,523,215.13 and 4,178,253,164.85

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Solution

The fourth proportional to 8,159,350,281.17, 12,241,523,215.13 and 4,178,253,164.85 is: 6,268,658,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,350,281.17 : 12,241,523,215.13 = 4,178,253,164.85 : x
  2. Step 2: Convert to fraction form
    8,159,350,281.17/12,241,523,215.13 = 4,178,253,164.85/x
  3. Step 3: Cross multiply
    8,159,350,281.17x = 12,241,523,215.13 × 4,178,253,164.85
  4. Step 4: Simplify right side
    8,159,350,281.17x = 51,148,183,116,180,774,912
  5. Step 5: Solve for x
    x = 51,148,183,116,180,774,912/8,159,350,281.17
  6. Step 6: Final answer
    x = 6,268,658,821.31

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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.