Home / 7,770,807,122.03-10,723,745,919.24-4,202,513,952.74

Finding the Fourth Proportional to 7,770,807,122.03, 10,723,745,919.24 and 4,202,513,952.74

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Solution

The fourth proportional to 7,770,807,122.03, 10,723,745,919.24 and 4,202,513,952.74 is: 5,799,486,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,807,122.03 : 10,723,745,919.24 = 4,202,513,952.74 : x
  2. Step 2: Convert to fraction form
    7,770,807,122.03/10,723,745,919.24 = 4,202,513,952.74/x
  3. Step 3: Cross multiply
    7,770,807,122.03x = 10,723,745,919.24 × 4,202,513,952.74
  4. Step 4: Simplify right side
    7,770,807,122.03x = 45,066,691,851,271,544,832
  5. Step 5: Solve for x
    x = 45,066,691,851,271,544,832/7,770,807,122.03
  6. Step 6: Final answer
    x = 5,799,486,609.76

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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.