Home / 18,307,432,732,382-25,247,286,871,200-13,361,219,852,500

Finding the Fourth Proportional to 18,307,432,732,382, 25,247,286,871,200 and 13,361,219,852,500

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Solution

The fourth proportional to 18,307,432,732,382, 25,247,286,871,200 and 13,361,219,852,500 is: 18,426,098,049,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,307,432,732,382 : 25,247,286,871,200 = 13,361,219,852,500 : x
  2. Step 2: Convert to fraction form
    18,307,432,732,382/25,247,286,871,200 = 13,361,219,852,500/x
  3. Step 3: Cross multiply
    18,307,432,732,382x = 25,247,286,871,200 × 13,361,219,852,500
  4. Step 4: Simplify right side
    18,307,432,732,382x = 337,334,550,565,240,016,988,012,544
  5. Step 5: Solve for x
    x = 337,334,550,565,240,016,988,012,544/18,307,432,732,382
  6. Step 6: Final answer
    x = 18,426,098,049,704.48

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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.