Home / 38,631,168,420.80-57,946,752,631.20-26,876,543,806.40

Finding the Fourth Proportional to 38,631,168,420.80, 57,946,752,631.20 and 26,876,543,806.40

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Solution

The fourth proportional to 38,631,168,420.80, 57,946,752,631.20 and 26,876,543,806.40 is: 40,314,815,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,420.80 : 57,946,752,631.20 = 26,876,543,806.40 : x
  2. Step 2: Convert to fraction form
    38,631,168,420.80/57,946,752,631.20 = 26,876,543,806.40/x
  3. Step 3: Cross multiply
    38,631,168,420.80x = 57,946,752,631.20 × 26,876,543,806.40
  4. Step 4: Simplify right side
    38,631,168,420.80x = 1,557,408,435,531,071,356,928
  5. Step 5: Solve for x
    x = 1,557,408,435,531,071,356,928/38,631,168,420.80
  6. Step 6: Final answer
    x = 40,314,815,709.60

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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.