Home / 7,216,588,808.20-10,824,883,212.30-3,543,268,616.20

Finding the Fourth Proportional to 7,216,588,808.20, 10,824,883,212.30 and 3,543,268,616.20

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Solution

The fourth proportional to 7,216,588,808.20, 10,824,883,212.30 and 3,543,268,616.20 is: 5,314,902,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,588,808.20 : 10,824,883,212.30 = 3,543,268,616.20 : x
  2. Step 2: Convert to fraction form
    7,216,588,808.20/10,824,883,212.30 = 3,543,268,616.20/x
  3. Step 3: Cross multiply
    7,216,588,808.20x = 10,824,883,212.30 × 3,543,268,616.20
  4. Step 4: Simplify right side
    7,216,588,808.20x = 38,355,468,960,172,826,624
  5. Step 5: Solve for x
    x = 38,355,468,960,172,826,624/7,216,588,808.20
  6. Step 6: Final answer
    x = 5,314,902,924.30

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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.