Home / 4,214,818,690.12-5,816,445,248.58-2,309,626,621.24

Finding the Fourth Proportional to 4,214,818,690.12, 5,816,445,248.58 and 2,309,626,621.24

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Solution

The fourth proportional to 4,214,818,690.12, 5,816,445,248.58 and 2,309,626,621.24 is: 3,187,282,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,818,690.12 : 5,816,445,248.58 = 2,309,626,621.24 : x
  2. Step 2: Convert to fraction form
    4,214,818,690.12/5,816,445,248.58 = 2,309,626,621.24/x
  3. Step 3: Cross multiply
    4,214,818,690.12x = 5,816,445,248.58 × 2,309,626,621.24
  4. Step 4: Simplify right side
    4,214,818,690.12x = 13,433,816,787,105,275,904
  5. Step 5: Solve for x
    x = 13,433,816,787,105,275,904/4,214,818,690.12
  6. Step 6: Final answer
    x = 3,187,282,247.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.