Home / 18,989,065,670.62-28,486,217,801.10-11,024,984,568.50

Finding the Fourth Proportional to 18,989,065,670.62, 28,486,217,801.10 and 11,024,984,568.50

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Solution

The fourth proportional to 18,989,065,670.62, 28,486,217,801.10 and 11,024,984,568.50 is: 16,538,997,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,989,065,670.62 : 28,486,217,801.10 = 11,024,984,568.50 : x
  2. Step 2: Convert to fraction form
    18,989,065,670.62/28,486,217,801.10 = 11,024,984,568.50/x
  3. Step 3: Cross multiply
    18,989,065,670.62x = 28,486,217,801.10 × 11,024,984,568.50
  4. Step 4: Simplify right side
    18,989,065,670.62x = 314,060,111,672,007,000,064
  5. Step 5: Solve for x
    x = 314,060,111,672,007,000,064/18,989,065,670.62
  6. Step 6: Final answer
    x = 16,538,997,606.29

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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.