Home / 126,567,480,072.60-174,663,251,766.63-68,695,871,820.98

Finding the Fourth Proportional to 126,567,480,072.60, 174,663,251,766.63 and 68,695,871,820.98

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Solution

The fourth proportional to 126,567,480,072.60, 174,663,251,766.63 and 68,695,871,820.98 is: 94,800,373,273.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,567,480,072.60 : 174,663,251,766.63 = 68,695,871,820.98 : x
  2. Step 2: Convert to fraction form
    126,567,480,072.60/174,663,251,766.63 = 68,695,871,820.98/x
  3. Step 3: Cross multiply
    126,567,480,072.60x = 174,663,251,766.63 × 68,695,871,820.98
  4. Step 4: Simplify right side
    126,567,480,072.60x = 11,998,644,355,195,973,140,480
  5. Step 5: Solve for x
    x = 11,998,644,355,195,973,140,480/126,567,480,072.60
  6. Step 6: Final answer
    x = 94,800,373,273.72

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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.