Home / 20,433,295,345.82-30,665,586,971.48-9,249,023,810.43

Finding the Fourth Proportional to 20,433,295,345.82, 30,665,586,971.48 and 9,249,023,810.43

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Solution

The fourth proportional to 20,433,295,345.82, 30,665,586,971.48 and 9,249,023,810.43 is: 13,880,616,868.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,433,295,345.82 : 30,665,586,971.48 = 9,249,023,810.43 : x
  2. Step 2: Convert to fraction form
    20,433,295,345.82/30,665,586,971.48 = 9,249,023,810.43/x
  3. Step 3: Cross multiply
    20,433,295,345.82x = 30,665,586,971.48 × 9,249,023,810.43
  4. Step 4: Simplify right side
    20,433,295,345.82x = 283,626,744,059,984,248,832
  5. Step 5: Solve for x
    x = 283,626,744,059,984,248,832/20,433,295,345.82
  6. Step 6: Final answer
    x = 13,880,616,868.69

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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.