Home / 86,206,677,237.35-129,310,015,856.02-50,942,803,394.15

Finding the Fourth Proportional to 86,206,677,237.35, 129,310,015,856.02 and 50,942,803,394.15

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Solution

The fourth proportional to 86,206,677,237.35, 129,310,015,856.02 and 50,942,803,394.15 is: 76,414,205,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,206,677,237.35 : 129,310,015,856.02 = 50,942,803,394.15 : x
  2. Step 2: Convert to fraction form
    86,206,677,237.35/129,310,015,856.02 = 50,942,803,394.15/x
  3. Step 3: Cross multiply
    86,206,677,237.35x = 129,310,015,856.02 × 50,942,803,394.15
  4. Step 4: Simplify right side
    86,206,677,237.35x = 6,587,414,714,647,646,830,592
  5. Step 5: Solve for x
    x = 6,587,414,714,647,646,830,592/86,206,677,237.35
  6. Step 6: Final answer
    x = 76,414,205,091.22

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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.