Home / 126,567,480,072.52-174,663,251,766.55-68,695,871,820.91

Finding the Fourth Proportional to 126,567,480,072.52, 174,663,251,766.55 and 68,695,871,820.91

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Solution

The fourth proportional to 126,567,480,072.52, 174,663,251,766.55 and 68,695,871,820.91 is: 94,800,373,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,567,480,072.52 : 174,663,251,766.55 = 68,695,871,820.91 : x
  2. Step 2: Convert to fraction form
    126,567,480,072.52/174,663,251,766.55 = 68,695,871,820.91/x
  3. Step 3: Cross multiply
    126,567,480,072.52x = 174,663,251,766.55 × 68,695,871,820.91
  4. Step 4: Simplify right side
    126,567,480,072.52x = 11,998,644,355,178,250,108,928
  5. Step 5: Solve for x
    x = 11,998,644,355,178,250,108,928/126,567,480,072.52
  6. Step 6: Final answer
    x = 94,800,373,273.64

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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.