Home / 28,107,324,863.60-42,160,987,295.40-26,867,579,298.80

Finding the Fourth Proportional to 28,107,324,863.60, 42,160,987,295.40 and 26,867,579,298.80

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Solution

The fourth proportional to 28,107,324,863.60, 42,160,987,295.40 and 26,867,579,298.80 is: 40,301,368,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,107,324,863.60 : 42,160,987,295.40 = 26,867,579,298.80 : x
  2. Step 2: Convert to fraction form
    28,107,324,863.60/42,160,987,295.40 = 26,867,579,298.80/x
  3. Step 3: Cross multiply
    28,107,324,863.60x = 42,160,987,295.40 × 26,867,579,298.80
  4. Step 4: Simplify right side
    28,107,324,863.60x = 1,132,763,669,474,858,893,312
  5. Step 5: Solve for x
    x = 1,132,763,669,474,858,893,312/28,107,324,863.60
  6. Step 6: Final answer
    x = 40,301,368,948.20

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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.