Home / 23,318,356,917,430-32,180,344,079,578-12,913,214,255,420

Finding the Fourth Proportional to 23,318,356,917,430, 32,180,344,079,578 and 12,913,214,255,420

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Solution

The fourth proportional to 23,318,356,917,430, 32,180,344,079,578 and 12,913,214,255,420 is: 17,820,795,838,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,356,917,430 : 32,180,344,079,578 = 12,913,214,255,420 : x
  2. Step 2: Convert to fraction form
    23,318,356,917,430/32,180,344,079,578 = 12,913,214,255,420/x
  3. Step 3: Cross multiply
    23,318,356,917,430x = 32,180,344,079,578 × 12,913,214,255,420
  4. Step 4: Simplify right side
    23,318,356,917,430x = 415,551,677,912,727,194,469,138,432
  5. Step 5: Solve for x
    x = 415,551,677,912,727,194,469,138,432/23,318,356,917,430
  6. Step 6: Final answer
    x = 17,820,795,838,411.36

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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.