Home / 7,431,062,980.19-11,147,641,559.56-2,387,228,164.89

Finding the Fourth Proportional to 7,431,062,980.19, 11,147,641,559.56 and 2,387,228,164.89

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Solution

The fourth proportional to 7,431,062,980.19, 11,147,641,559.56 and 2,387,228,164.89 is: 3,581,178,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,062,980.19 : 11,147,641,559.56 = 2,387,228,164.89 : x
  2. Step 2: Convert to fraction form
    7,431,062,980.19/11,147,641,559.56 = 2,387,228,164.89/x
  3. Step 3: Cross multiply
    7,431,062,980.19x = 11,147,641,559.56 × 2,387,228,164.89
  4. Step 4: Simplify right side
    7,431,062,980.19x = 26,611,963,903,079,915,520
  5. Step 5: Solve for x
    x = 26,611,963,903,079,915,520/7,431,062,980.19
  6. Step 6: Final answer
    x = 3,581,178,624.65

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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.