Home / 2,909,052,756.06-4,363,579,191.76-698,262,469.42

Finding the Fourth Proportional to 2,909,052,756.06, 4,363,579,191.76 and 698,262,469.42

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Solution

The fourth proportional to 2,909,052,756.06, 4,363,579,191.76 and 698,262,469.42 is: 1,047,393,717.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,052,756.06 : 4,363,579,191.76 = 698,262,469.42 : x
  2. Step 2: Convert to fraction form
    2,909,052,756.06/4,363,579,191.76 = 698,262,469.42/x
  3. Step 3: Cross multiply
    2,909,052,756.06x = 4,363,579,191.76 × 698,262,469.42
  4. Step 4: Simplify right side
    2,909,052,756.06x = 3,046,923,581,951,773,696
  5. Step 5: Solve for x
    x = 3,046,923,581,951,773,696/2,909,052,756.06
  6. Step 6: Final answer
    x = 1,047,393,717.97

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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.