Home / 7,579,508,627.93-10,459,019,968.92-4,192,345,016.42

Finding the Fourth Proportional to 7,579,508,627.93, 10,459,019,968.92 and 4,192,345,016.42

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Solution

The fourth proportional to 7,579,508,627.93, 10,459,019,968.92 and 4,192,345,016.42 is: 5,785,047,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,508,627.93 : 10,459,019,968.92 = 4,192,345,016.42 : x
  2. Step 2: Convert to fraction form
    7,579,508,627.93/10,459,019,968.92 = 4,192,345,016.42/x
  3. Step 3: Cross multiply
    7,579,508,627.93x = 10,459,019,968.92 × 4,192,345,016.42
  4. Step 4: Simplify right side
    7,579,508,627.93x = 43,847,820,243,286,728,704
  5. Step 5: Solve for x
    x = 43,847,820,243,286,728,704/7,579,508,627.93
  6. Step 6: Final answer
    x = 5,785,047,869.96

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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.