Home / 8,215,208,204.96-12,319,671,084.31-4,482,504,486.93

Finding the Fourth Proportional to 8,215,208,204.96, 12,319,671,084.31 and 4,482,504,486.93

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Solution

The fourth proportional to 8,215,208,204.96, 12,319,671,084.31 and 4,482,504,486.93 is: 6,722,042,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,208,204.96 : 12,319,671,084.31 = 4,482,504,486.93 : x
  2. Step 2: Convert to fraction form
    8,215,208,204.96/12,319,671,084.31 = 4,482,504,486.93/x
  3. Step 3: Cross multiply
    8,215,208,204.96x = 12,319,671,084.31 × 4,482,504,486.93
  4. Step 4: Simplify right side
    8,215,208,204.96x = 55,222,980,912,904,208,384
  5. Step 5: Solve for x
    x = 55,222,980,912,904,208,384/8,215,208,204.96
  6. Step 6: Final answer
    x = 6,722,042,769.36

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1.5x scale

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.