Home / 67,133,073,565.76-92,643,170,230.82-36,649,257,170.09

Finding the Fourth Proportional to 67,133,073,565.76, 92,643,170,230.82 and 36,649,257,170.09

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Solution

The fourth proportional to 67,133,073,565.76, 92,643,170,230.82 and 36,649,257,170.09 is: 50,575,717,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,133,073,565.76 : 92,643,170,230.82 = 36,649,257,170.09 : x
  2. Step 2: Convert to fraction form
    67,133,073,565.76/92,643,170,230.82 = 36,649,257,170.09/x
  3. Step 3: Cross multiply
    67,133,073,565.76x = 92,643,170,230.82 × 36,649,257,170.09
  4. Step 4: Simplify right side
    67,133,073,565.76x = 3,395,303,370,841,358,598,144
  5. Step 5: Solve for x
    x = 3,395,303,370,841,358,598,144/67,133,073,565.76
  6. Step 6: Final answer
    x = 50,575,717,608.34

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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.