Home / 86,206,677,445.60-129,310,016,168.40-50,942,803,602.40

Finding the Fourth Proportional to 86,206,677,445.60, 129,310,016,168.40 and 50,942,803,602.40

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Solution

The fourth proportional to 86,206,677,445.60, 129,310,016,168.40 and 50,942,803,602.40 is: 76,414,205,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,206,677,445.60 : 129,310,016,168.40 = 50,942,803,602.40 : x
  2. Step 2: Convert to fraction form
    86,206,677,445.60/129,310,016,168.40 = 50,942,803,602.40/x
  3. Step 3: Cross multiply
    86,206,677,445.60x = 129,310,016,168.40 × 50,942,803,602.40
  4. Step 4: Simplify right side
    86,206,677,445.60x = 6,587,414,757,489,969,725,440
  5. Step 5: Solve for x
    x = 6,587,414,757,489,969,725,440/86,206,677,445.60
  6. Step 6: Final answer
    x = 76,414,205,403.60

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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.