Home / 6,998,572,100.88-10,497,868,255.02-2,858,015,624.70

Finding the Fourth Proportional to 6,998,572,100.88, 10,497,868,255.02 and 2,858,015,624.70

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Solution

The fourth proportional to 6,998,572,100.88, 10,497,868,255.02 and 2,858,015,624.70 is: 4,287,027,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,572,100.88 : 10,497,868,255.02 = 2,858,015,624.70 : x
  2. Step 2: Convert to fraction form
    6,998,572,100.88/10,497,868,255.02 = 2,858,015,624.70/x
  3. Step 3: Cross multiply
    6,998,572,100.88x = 10,497,868,255.02 × 2,858,015,624.70
  4. Step 4: Simplify right side
    6,998,572,100.88x = 30,003,071,498,889,281,536
  5. Step 5: Solve for x
    x = 30,003,071,498,889,281,536/6,998,572,100.88
  6. Step 6: Final answer
    x = 4,287,027,563.11

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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.