Home / 8,667,344,930.16-12,978,946,827.90-5,710,660,713.48

Finding the Fourth Proportional to 8,667,344,930.16, 12,978,946,827.90 and 5,710,660,713.48

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Solution

The fourth proportional to 8,667,344,930.16, 12,978,946,827.90 and 5,710,660,713.48 is: 8,551,449,417.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,344,930.16 : 12,978,946,827.90 = 5,710,660,713.48 : x
  2. Step 2: Convert to fraction form
    8,667,344,930.16/12,978,946,827.90 = 5,710,660,713.48/x
  3. Step 3: Cross multiply
    8,667,344,930.16x = 12,978,946,827.90 × 5,710,660,713.48
  4. Step 4: Simplify right side
    8,667,344,930.16x = 74,118,361,752,434,393,088
  5. Step 5: Solve for x
    x = 74,118,361,752,434,393,088/8,667,344,930.16
  6. Step 6: Final answer
    x = 8,551,449,417.29

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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.