Home / 2,991,038,921.61-4,482,547,970.94-2,327,853,755.13

Finding the Fourth Proportional to 2,991,038,921.61, 4,482,547,970.94 and 2,327,853,755.13

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Solution

The fourth proportional to 2,991,038,921.61, 4,482,547,970.94 and 2,327,853,755.13 is: 3,488,659,425.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,038,921.61 : 4,482,547,970.94 = 2,327,853,755.13 : x
  2. Step 2: Convert to fraction form
    2,991,038,921.61/4,482,547,970.94 = 2,327,853,755.13/x
  3. Step 3: Cross multiply
    2,991,038,921.61x = 4,482,547,970.94 × 2,327,853,755.13
  4. Step 4: Simplify right side
    2,991,038,921.61x = 10,434,716,126,703,040,512
  5. Step 5: Solve for x
    x = 10,434,716,126,703,040,512/2,991,038,921.61
  6. Step 6: Final answer
    x = 3,488,659,425.76

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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.