Home / 4,712,980,894.74-7,071,195,156.57-2,193,110,921.79

Finding the Fourth Proportional to 4,712,980,894.74, 7,071,195,156.57 and 2,193,110,921.79

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Solution

The fourth proportional to 4,712,980,894.74, 7,071,195,156.57 and 2,193,110,921.79 is: 3,290,468,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,980,894.74 : 7,071,195,156.57 = 2,193,110,921.79 : x
  2. Step 2: Convert to fraction form
    4,712,980,894.74/7,071,195,156.57 = 2,193,110,921.79/x
  3. Step 3: Cross multiply
    4,712,980,894.74x = 7,071,195,156.57 × 2,193,110,921.79
  4. Step 4: Simplify right side
    4,712,980,894.74x = 15,507,915,327,982,215,168
  5. Step 5: Solve for x
    x = 15,507,915,327,982,215,168/4,712,980,894.74
  6. Step 6: Final answer
    x = 3,290,468,532.41

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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.