Home / 4,948,412,339.31-6,828,836,024.72-2,913,951,954.03

Finding the Fourth Proportional to 4,948,412,339.31, 6,828,836,024.72 and 2,913,951,954.03

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Solution

The fourth proportional to 4,948,412,339.31, 6,828,836,024.72 and 2,913,951,954.03 is: 4,021,269,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,412,339.31 : 6,828,836,024.72 = 2,913,951,954.03 : x
  2. Step 2: Convert to fraction form
    4,948,412,339.31/6,828,836,024.72 = 2,913,951,954.03/x
  3. Step 3: Cross multiply
    4,948,412,339.31x = 6,828,836,024.72 × 2,913,951,954.03
  4. Step 4: Simplify right side
    4,948,412,339.31x = 19,898,900,077,968,732,160
  5. Step 5: Solve for x
    x = 19,898,900,077,968,732,160/4,948,412,339.31
  6. Step 6: Final answer
    x = 4,021,269,593.86

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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.