Home / 7,243,343,998.80-10,865,015,998.20-2,336,513,816.40

Finding the Fourth Proportional to 7,243,343,998.80, 10,865,015,998.20 and 2,336,513,816.40

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Solution

The fourth proportional to 7,243,343,998.80, 10,865,015,998.20 and 2,336,513,816.40 is: 3,504,770,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,343,998.80 : 10,865,015,998.20 = 2,336,513,816.40 : x
  2. Step 2: Convert to fraction form
    7,243,343,998.80/10,865,015,998.20 = 2,336,513,816.40/x
  3. Step 3: Cross multiply
    7,243,343,998.80x = 10,865,015,998.20 × 2,336,513,816.40
  4. Step 4: Simplify right side
    7,243,343,998.80x = 25,386,259,995,201,339,392
  5. Step 5: Solve for x
    x = 25,386,259,995,201,339,392/7,243,343,998.80
  6. Step 6: Final answer
    x = 3,504,770,724.60

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Double scale
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Similar ratio
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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.