Home / 11,890,348,652.83-17,823,741,990.90-5,583,487,972.70

Finding the Fourth Proportional to 11,890,348,652.83, 17,823,741,990.90 and 5,583,487,972.70

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Solution

The fourth proportional to 11,890,348,652.83, 17,823,741,990.90 and 5,583,487,972.70 is: 8,369,699,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,348,652.83 : 17,823,741,990.90 = 5,583,487,972.70 : x
  2. Step 2: Convert to fraction form
    11,890,348,652.83/17,823,741,990.90 = 5,583,487,972.70/x
  3. Step 3: Cross multiply
    11,890,348,652.83x = 17,823,741,990.90 × 5,583,487,972.70
  4. Step 4: Simplify right side
    11,890,348,652.83x = 99,518,649,034,608,984,064
  5. Step 5: Solve for x
    x = 99,518,649,034,608,984,064/11,890,348,652.83
  6. Step 6: Final answer
    x = 8,369,699,824.65

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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.