Home / 8,631,600,777.38-11,911,482,305.15-4,821,179,336.33

Finding the Fourth Proportional to 8,631,600,777.38, 11,911,482,305.15 and 4,821,179,336.33

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Solution

The fourth proportional to 8,631,600,777.38, 11,911,482,305.15 and 4,821,179,336.33 is: 6,653,156,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,600,777.38 : 11,911,482,305.15 = 4,821,179,336.33 : x
  2. Step 2: Convert to fraction form
    8,631,600,777.38/11,911,482,305.15 = 4,821,179,336.33/x
  3. Step 3: Cross multiply
    8,631,600,777.38x = 11,911,482,305.15 × 4,821,179,336.33
  4. Step 4: Simplify right side
    8,631,600,777.38x = 57,427,392,354,565,955,584
  5. Step 5: Solve for x
    x = 57,427,392,354,565,955,584/8,631,600,777.38
  6. Step 6: Final answer
    x = 6,653,156,678.09

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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.