Home / 68,667,577,282.54-94,761,335,211.79-38,183,106,378.76

Finding the Fourth Proportional to 68,667,577,282.54, 94,761,335,211.79 and 38,183,106,378.76

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Solution

The fourth proportional to 68,667,577,282.54, 94,761,335,211.79 and 38,183,106,378.76 is: 52,692,730,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,667,577,282.54 : 94,761,335,211.79 = 38,183,106,378.76 : x
  2. Step 2: Convert to fraction form
    68,667,577,282.54/94,761,335,211.79 = 38,183,106,378.76/x
  3. Step 3: Cross multiply
    68,667,577,282.54x = 94,761,335,211.79 × 38,183,106,378.76
  4. Step 4: Simplify right side
    68,667,577,282.54x = 3,618,282,142,985,415,557,120
  5. Step 5: Solve for x
    x = 3,618,282,142,985,415,557,120/68,667,577,282.54
  6. Step 6: Final answer
    x = 52,692,730,487.60

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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.