Home / 17,619,672,820.80-24,315,735,823.36-9,896,105,113.64

Finding the Fourth Proportional to 17,619,672,820.80, 24,315,735,823.36 and 9,896,105,113.64

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Solution

The fourth proportional to 17,619,672,820.80, 24,315,735,823.36 and 9,896,105,113.64 is: 13,656,954,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,672,820.80 : 24,315,735,823.36 = 9,896,105,113.64 : x
  2. Step 2: Convert to fraction form
    17,619,672,820.80/24,315,735,823.36 = 9,896,105,113.64/x
  3. Step 3: Cross multiply
    17,619,672,820.80x = 24,315,735,823.36 × 9,896,105,113.64
  4. Step 4: Simplify right side
    17,619,672,820.80x = 240,631,077,623,472,226,304
  5. Step 5: Solve for x
    x = 240,631,077,623,472,226,304/17,619,672,820.80
  6. Step 6: Final answer
    x = 13,656,954,931.62

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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.