Home / 15,215,051,960.87-22,822,753,621.39-4,591,368,270.50

Finding the Fourth Proportional to 15,215,051,960.87, 22,822,753,621.39 and 4,591,368,270.50

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Solution

The fourth proportional to 15,215,051,960.87, 22,822,753,621.39 and 4,591,368,270.50 is: 6,887,105,419.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,051,960.87 : 22,822,753,621.39 = 4,591,368,270.50 : x
  2. Step 2: Convert to fraction form
    15,215,051,960.87/22,822,753,621.39 = 4,591,368,270.50/x
  3. Step 3: Cross multiply
    15,215,051,960.87x = 22,822,753,621.39 × 4,591,368,270.50
  4. Step 4: Simplify right side
    15,215,051,960.87x = 104,787,666,822,565,724,160
  5. Step 5: Solve for x
    x = 104,787,666,822,565,724,160/15,215,051,960.87
  6. Step 6: Final answer
    x = 6,887,105,419.82

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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.