Home / 23,253,527,921.64-34,829,264,190.96-19,223,942,460.18

Finding the Fourth Proportional to 23,253,527,921.64, 34,829,264,190.96 and 19,223,942,460.18

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Solution

The fourth proportional to 23,253,527,921.64, 34,829,264,190.96 and 19,223,942,460.18 is: 28,793,728,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,253,527,921.64 : 34,829,264,190.96 = 19,223,942,460.18 : x
  2. Step 2: Convert to fraction form
    23,253,527,921.64/34,829,264,190.96 = 19,223,942,460.18/x
  3. Step 3: Cross multiply
    23,253,527,921.64x = 34,829,264,190.96 × 19,223,942,460.18
  4. Step 4: Simplify right side
    23,253,527,921.64x = 669,555,770,737,422,761,984
  5. Step 5: Solve for x
    x = 669,555,770,737,422,761,984/23,253,527,921.64
  6. Step 6: Final answer
    x = 28,793,728,547.07

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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.