Home / 9,147,283,947.54-13,704,693,368.22-3,823,660,728.90

Finding the Fourth Proportional to 9,147,283,947.54, 13,704,693,368.22 and 3,823,660,728.90

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Solution

The fourth proportional to 9,147,283,947.54, 13,704,693,368.22 and 3,823,660,728.90 is: 5,728,705,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,283,947.54 : 13,704,693,368.22 = 3,823,660,728.90 : x
  2. Step 2: Convert to fraction form
    9,147,283,947.54/13,704,693,368.22 = 3,823,660,728.90/x
  3. Step 3: Cross multiply
    9,147,283,947.54x = 13,704,693,368.22 × 3,823,660,728.90
  4. Step 4: Simplify right side
    9,147,283,947.54x = 52,402,097,833,679,077,376
  5. Step 5: Solve for x
    x = 52,402,097,833,679,077,376/9,147,283,947.54
  6. Step 6: Final answer
    x = 5,728,705,715.73

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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.