Home / 5,388,911,934.30-8,083,367,901.45-2,486,535,486.30

Finding the Fourth Proportional to 5,388,911,934.30, 8,083,367,901.45 and 2,486,535,486.30

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Solution

The fourth proportional to 5,388,911,934.30, 8,083,367,901.45 and 2,486,535,486.30 is: 3,729,803,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,911,934.30 : 8,083,367,901.45 = 2,486,535,486.30 : x
  2. Step 2: Convert to fraction form
    5,388,911,934.30/8,083,367,901.45 = 2,486,535,486.30/x
  3. Step 3: Cross multiply
    5,388,911,934.30x = 8,083,367,901.45 × 2,486,535,486.30
  4. Step 4: Simplify right side
    5,388,911,934.30x = 20,099,581,135,773,786,112
  5. Step 5: Solve for x
    x = 20,099,581,135,773,786,112/5,388,911,934.30
  6. Step 6: Final answer
    x = 3,729,803,229.45

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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.