Home / 8,121,542,126,237.10-12,179,728,608,418-2,681,156,009,817

Finding the Fourth Proportional to 8,121,542,126,237.10, 12,179,728,608,418 and 2,681,156,009,817

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Solution

The fourth proportional to 8,121,542,126,237.10, 12,179,728,608,418 and 2,681,156,009,817 is: 4,020,880,769,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,121,542,126,237.10 : 12,179,728,608,418 = 2,681,156,009,817 : x
  2. Step 2: Convert to fraction form
    8,121,542,126,237.10/12,179,728,608,418 = 2,681,156,009,817/x
  3. Step 3: Cross multiply
    8,121,542,126,237.10x = 12,179,728,608,418 × 2,681,156,009,817
  4. Step 4: Simplify right side
    8,121,542,126,237.10x = 32,655,752,556,399,967,483,199,488
  5. Step 5: Solve for x
    x = 32,655,752,556,399,967,483,199,488/8,121,542,126,237.10
  6. Step 6: Final answer
    x = 4,020,880,769,786.78

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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.