Home / 66,791,909,478.75-92,172,180,252.39-36,306,279,258.36

Finding the Fourth Proportional to 66,791,909,478.75, 92,172,180,252.39 and 36,306,279,258.36

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Solution

The fourth proportional to 66,791,909,478.75, 92,172,180,252.39 and 36,306,279,258.36 is: 50,102,309,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,791,909,478.75 : 92,172,180,252.39 = 36,306,279,258.36 : x
  2. Step 2: Convert to fraction form
    66,791,909,478.75/92,172,180,252.39 = 36,306,279,258.36/x
  3. Step 3: Cross multiply
    66,791,909,478.75x = 92,172,180,252.39 × 36,306,279,258.36
  4. Step 4: Simplify right side
    66,791,909,478.75x = 3,346,428,916,095,166,447,616
  5. Step 5: Solve for x
    x = 3,346,428,916,095,166,447,616/66,791,909,478.75
  6. Step 6: Final answer
    x = 50,102,309,429.56

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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.