Home / 2,762,012,742.44-4,145,638,387.88-1,709,567,392.12

Finding the Fourth Proportional to 2,762,012,742.44, 4,145,638,387.88 and 1,709,567,392.12

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Solution

The fourth proportional to 2,762,012,742.44, 4,145,638,387.88 and 1,709,567,392.12 is: 2,565,972,306.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,012,742.44 : 4,145,638,387.88 = 1,709,567,392.12 : x
  2. Step 2: Convert to fraction form
    2,762,012,742.44/4,145,638,387.88 = 1,709,567,392.12/x
  3. Step 3: Cross multiply
    2,762,012,742.44x = 4,145,638,387.88 × 1,709,567,392.12
  4. Step 4: Simplify right side
    2,762,012,742.44x = 7,087,248,207,419,844,608
  5. Step 5: Solve for x
    x = 7,087,248,207,419,844,608/2,762,012,742.44
  6. Step 6: Final answer
    x = 2,565,972,306.54

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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.