Home / 4,948,412,341.06-6,828,836,027.13-2,913,951,955.78

Finding the Fourth Proportional to 4,948,412,341.06, 6,828,836,027.13 and 2,913,951,955.78

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Solution

The fourth proportional to 4,948,412,341.06, 6,828,836,027.13 and 2,913,951,955.78 is: 4,021,269,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,412,341.06 : 6,828,836,027.13 = 2,913,951,955.78 : x
  2. Step 2: Convert to fraction form
    4,948,412,341.06/6,828,836,027.13 = 2,913,951,955.78/x
  3. Step 3: Cross multiply
    4,948,412,341.06x = 6,828,836,027.13 × 2,913,951,955.78
  4. Step 4: Simplify right side
    4,948,412,341.06x = 19,898,900,096,956,391,424
  5. Step 5: Solve for x
    x = 19,898,900,096,956,391,424/4,948,412,341.06
  6. Step 6: Final answer
    x = 4,021,269,596.28

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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.