Home / 179,016,610,685.85-247,043,926,173.64-101,854,448,572.56

Finding the Fourth Proportional to 179,016,610,685.85, 247,043,926,173.64 and 101,854,448,572.56

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Solution

The fourth proportional to 179,016,610,685.85, 247,043,926,173.64 and 101,854,448,572.56 is: 140,559,709,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,016,610,685.85 : 247,043,926,173.64 = 101,854,448,572.56 : x
  2. Step 2: Convert to fraction form
    179,016,610,685.85/247,043,926,173.64 = 101,854,448,572.56/x
  3. Step 3: Cross multiply
    179,016,610,685.85x = 247,043,926,173.64 × 101,854,448,572.56
  4. Step 4: Simplify right side
    179,016,610,685.85x = 25,162,522,873,616,326,983,680
  5. Step 5: Solve for x
    x = 25,162,522,873,616,326,983,680/179,016,610,685.85
  6. Step 6: Final answer
    x = 140,559,709,946.54

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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.