Home / 2,679,387,256.28-4,019,538,765.13-1,104,633,721.70

Finding the Fourth Proportional to 2,679,387,256.28, 4,019,538,765.13 and 1,104,633,721.70

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Solution

The fourth proportional to 2,679,387,256.28, 4,019,538,765.13 and 1,104,633,721.70 is: 1,657,139,353.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,387,256.28 : 4,019,538,765.13 = 1,104,633,721.70 : x
  2. Step 2: Convert to fraction form
    2,679,387,256.28/4,019,538,765.13 = 1,104,633,721.70/x
  3. Step 3: Cross multiply
    2,679,387,256.28x = 4,019,538,765.13 × 1,104,633,721.70
  4. Step 4: Simplify right side
    2,679,387,256.28x = 4,440,118,065,642,974,208
  5. Step 5: Solve for x
    x = 4,440,118,065,642,974,208/2,679,387,256.28
  6. Step 6: Final answer
    x = 1,657,139,353.50

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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.