Home / 7,015,546,280.88-9,680,223,378.60-4,003,423,723.44

Finding the Fourth Proportional to 7,015,546,280.88, 9,680,223,378.60 and 4,003,423,723.44

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Solution

The fourth proportional to 7,015,546,280.88, 9,680,223,378.60 and 4,003,423,723.44 is: 5,524,022,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,546,280.88 : 9,680,223,378.60 = 4,003,423,723.44 : x
  2. Step 2: Convert to fraction form
    7,015,546,280.88/9,680,223,378.60 = 4,003,423,723.44/x
  3. Step 3: Cross multiply
    7,015,546,280.88x = 9,680,223,378.60 × 4,003,423,723.44
  4. Step 4: Simplify right side
    7,015,546,280.88x = 38,754,035,922,085,748,736
  5. Step 5: Solve for x
    x = 38,754,035,922,085,748,736/7,015,546,280.88
  6. Step 6: Final answer
    x = 5,524,022,559.40

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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.