Home / 84,959,687,942.03-117,247,144,325.76-46,380,664,920.65

Finding the Fourth Proportional to 84,959,687,942.03, 117,247,144,325.76 and 46,380,664,920.65

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Solution

The fourth proportional to 84,959,687,942.03, 117,247,144,325.76 and 46,380,664,920.65 is: 64,006,832,482.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,959,687,942.03 : 117,247,144,325.76 = 46,380,664,920.65 : x
  2. Step 2: Convert to fraction form
    84,959,687,942.03/117,247,144,325.76 = 46,380,664,920.65/x
  3. Step 3: Cross multiply
    84,959,687,942.03x = 117,247,144,325.76 × 46,380,664,920.65
  4. Step 4: Simplify right side
    84,959,687,942.03x = 5,438,000,513,876,164,083,712
  5. Step 5: Solve for x
    x = 5,438,000,513,876,164,083,712/84,959,687,942.03
  6. Step 6: Final answer
    x = 64,006,832,482.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.