Home / 20,324,221,281.92-30,482,950,528.44-6,155,818,436.72

Finding the Fourth Proportional to 20,324,221,281.92, 30,482,950,528.44 and 6,155,818,436.72

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Solution

The fourth proportional to 20,324,221,281.92, 30,482,950,528.44 and 6,155,818,436.72 is: 9,232,703,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,221,281.92 : 30,482,950,528.44 = 6,155,818,436.72 : x
  2. Step 2: Convert to fraction form
    20,324,221,281.92/30,482,950,528.44 = 6,155,818,436.72/x
  3. Step 3: Cross multiply
    20,324,221,281.92x = 30,482,950,528.44 × 6,155,818,436.72
  4. Step 4: Simplify right side
    20,324,221,281.92x = 187,647,508,868,594,630,656
  5. Step 5: Solve for x
    x = 187,647,508,868,594,630,656/20,324,221,281.92
  6. Step 6: Final answer
    x = 9,232,703,495.29

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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.