Home / 15,717,092,579,911-23,554,565,251,656-12,232,235,787,150

Finding the Fourth Proportional to 15,717,092,579,911, 23,554,565,251,656 and 12,232,235,787,150

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Solution

The fourth proportional to 15,717,092,579,911, 23,554,565,251,656 and 12,232,235,787,150 is: 18,331,952,589,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717,092,579,911 : 23,554,565,251,656 = 12,232,235,787,150 : x
  2. Step 2: Convert to fraction form
    15,717,092,579,911/23,554,565,251,656 = 12,232,235,787,150/x
  3. Step 3: Cross multiply
    15,717,092,579,911x = 23,554,565,251,656 × 12,232,235,787,150
  4. Step 4: Simplify right side
    15,717,092,579,911x = 288,124,996,022,066,355,640,467,456
  5. Step 5: Solve for x
    x = 288,124,996,022,066,355,640,467,456/15,717,092,579,911
  6. Step 6: Final answer
    x = 18,331,952,589,649.88

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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.