Home / 17,619,672,823.79-24,315,735,827.49-9,896,105,116.64

Finding the Fourth Proportional to 17,619,672,823.79, 24,315,735,827.49 and 9,896,105,116.64

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Solution

The fourth proportional to 17,619,672,823.79, 24,315,735,827.49 and 9,896,105,116.64 is: 13,656,954,935.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,672,823.79 : 24,315,735,827.49 = 9,896,105,116.64 : x
  2. Step 2: Convert to fraction form
    17,619,672,823.79/24,315,735,827.49 = 9,896,105,116.64/x
  3. Step 3: Cross multiply
    17,619,672,823.79x = 24,315,735,827.49 × 9,896,105,116.64
  4. Step 4: Simplify right side
    17,619,672,823.79x = 240,631,077,737,290,366,976
  5. Step 5: Solve for x
    x = 240,631,077,737,290,366,976/17,619,672,823.79
  6. Step 6: Final answer
    x = 13,656,954,935.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.