Home / 2,894,008,951.28-4,341,040,097.28-823,730,147.28

Finding the Fourth Proportional to 2,894,008,951.28, 4,341,040,097.28 and 823,730,147.28

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Solution

The fourth proportional to 2,894,008,951.28, 4,341,040,097.28 and 823,730,147.28 is: 1,235,602,812.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,008,951.28 : 4,341,040,097.28 = 823,730,147.28 : x
  2. Step 2: Convert to fraction form
    2,894,008,951.28/4,341,040,097.28 = 823,730,147.28/x
  3. Step 3: Cross multiply
    2,894,008,951.28x = 4,341,040,097.28 × 823,730,147.28
  4. Step 4: Simplify right side
    2,894,008,951.28x = 3,575,845,598,680,839,680
  5. Step 5: Solve for x
    x = 3,575,845,598,680,839,680/2,894,008,951.28
  6. Step 6: Final answer
    x = 1,235,602,812.18

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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.