Home / 20,433,295,371.83-30,665,587,010.46-9,249,023,836.46

Finding the Fourth Proportional to 20,433,295,371.83, 30,665,587,010.46 and 9,249,023,836.46

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Solution

The fourth proportional to 20,433,295,371.83, 30,665,587,010.46 and 9,249,023,836.46 is: 13,880,616,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,433,295,371.83 : 30,665,587,010.46 = 9,249,023,836.46 : x
  2. Step 2: Convert to fraction form
    20,433,295,371.83/30,665,587,010.46 = 9,249,023,836.46/x
  3. Step 3: Cross multiply
    20,433,295,371.83x = 30,665,587,010.46 × 9,249,023,836.46
  4. Step 4: Simplify right side
    20,433,295,371.83x = 283,626,745,218,831,613,952
  5. Step 5: Solve for x
    x = 283,626,745,218,831,613,952/20,433,295,371.83
  6. Step 6: Final answer
    x = 13,880,616,907.73

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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.