Home / 8,186,927,024.09-11,297,959,205.78-4,427,737,591.77

Finding the Fourth Proportional to 8,186,927,024.09, 11,297,959,205.78 and 4,427,737,591.77

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Solution

The fourth proportional to 8,186,927,024.09, 11,297,959,205.78 and 4,427,737,591.77 is: 6,110,277,829.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186,927,024.09 : 11,297,959,205.78 = 4,427,737,591.77 : x
  2. Step 2: Convert to fraction form
    8,186,927,024.09/11,297,959,205.78 = 4,427,737,591.77/x
  3. Step 3: Cross multiply
    8,186,927,024.09x = 11,297,959,205.78 × 4,427,737,591.77
  4. Step 4: Simplify right side
    8,186,927,024.09x = 50,024,398,685,724,901,376
  5. Step 5: Solve for x
    x = 50,024,398,685,724,901,376/8,186,927,024.09
  6. Step 6: Final answer
    x = 6,110,277,829.34

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1.5x scale

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.