Home / 71,750,484,408.30-107,625,726,612.45-43,856,209,200.30

Finding the Fourth Proportional to 71,750,484,408.30, 107,625,726,612.45 and 43,856,209,200.30

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Solution

The fourth proportional to 71,750,484,408.30, 107,625,726,612.45 and 43,856,209,200.30 is: 65,784,313,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,750,484,408.30 : 107,625,726,612.45 = 43,856,209,200.30 : x
  2. Step 2: Convert to fraction form
    71,750,484,408.30/107,625,726,612.45 = 43,856,209,200.30/x
  3. Step 3: Cross multiply
    71,750,484,408.30x = 107,625,726,612.45 × 43,856,209,200.30
  4. Step 4: Simplify right side
    71,750,484,408.30x = 4,720,056,381,649,902,370,816
  5. Step 5: Solve for x
    x = 4,720,056,381,649,902,370,816/71,750,484,408.30
  6. Step 6: Final answer
    x = 65,784,313,800.45

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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.