Home / 77,366,556,680.69-116,102,844,955.21-27,001,990,454.82

Finding the Fourth Proportional to 77,366,556,680.69, 116,102,844,955.21 and 27,001,990,454.82

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Solution

The fourth proportional to 77,366,556,680.69, 116,102,844,955.21 and 27,001,990,454.82 is: 40,521,486,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,556,680.69 : 116,102,844,955.21 = 27,001,990,454.82 : x
  2. Step 2: Convert to fraction form
    77,366,556,680.69/116,102,844,955.21 = 27,001,990,454.82/x
  3. Step 3: Cross multiply
    77,366,556,680.69x = 116,102,844,955.21 × 27,001,990,454.82
  4. Step 4: Simplify right side
    77,366,556,680.69x = 3,135,007,911,258,026,934,272
  5. Step 5: Solve for x
    x = 3,135,007,911,258,026,934,272/77,366,556,680.69
  6. Step 6: Final answer
    x = 40,521,486,877.04

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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.