Home / 53,934,315,458.67-80,919,440,138.12-18,082,620,113.59

Finding the Fourth Proportional to 53,934,315,458.67, 80,919,440,138.12 and 18,082,620,113.59

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Solution

The fourth proportional to 53,934,315,458.67, 80,919,440,138.12 and 18,082,620,113.59 is: 27,129,953,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,934,315,458.67 : 80,919,440,138.12 = 18,082,620,113.59 : x
  2. Step 2: Convert to fraction form
    53,934,315,458.67/80,919,440,138.12 = 18,082,620,113.59/x
  3. Step 3: Cross multiply
    53,934,315,458.67x = 80,919,440,138.12 × 18,082,620,113.59
  4. Step 4: Simplify right side
    53,934,315,458.67x = 1,463,235,495,822,010,613,760
  5. Step 5: Solve for x
    x = 1,463,235,495,822,010,613,760/53,934,315,458.67
  6. Step 6: Final answer
    x = 27,129,953,970.46

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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.