Home / 165,750,558,371.55-248,625,837,557.32-90,436,015,309.95

Finding the Fourth Proportional to 165,750,558,371.55, 248,625,837,557.32 and 90,436,015,309.95

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Solution

The fourth proportional to 165,750,558,371.55, 248,625,837,557.32 and 90,436,015,309.95 is: 135,654,022,964.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,750,558,371.55 : 248,625,837,557.32 = 90,436,015,309.95 : x
  2. Step 2: Convert to fraction form
    165,750,558,371.55/248,625,837,557.32 = 90,436,015,309.95/x
  3. Step 3: Cross multiply
    165,750,558,371.55x = 248,625,837,557.32 × 90,436,015,309.95
  4. Step 4: Simplify right side
    165,750,558,371.55x = 22,484,730,051,782,934,265,856
  5. Step 5: Solve for x
    x = 22,484,730,051,782,934,265,856/165,750,558,371.55
  6. Step 6: Final answer
    x = 135,654,022,964.92

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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.