Home / 77,366,556,992.94-116,102,845,423.28-27,001,990,766.81

Finding the Fourth Proportional to 77,366,556,992.94, 116,102,845,423.28 and 27,001,990,766.81

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Solution

The fourth proportional to 77,366,556,992.94, 116,102,845,423.28 and 27,001,990,766.81 is: 40,521,487,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,556,992.94 : 116,102,845,423.28 = 27,001,990,766.81 : x
  2. Step 2: Convert to fraction form
    77,366,556,992.94/116,102,845,423.28 = 27,001,990,766.81/x
  3. Step 3: Cross multiply
    77,366,556,992.94x = 116,102,845,423.28 × 27,001,990,766.81
  4. Step 4: Simplify right side
    77,366,556,992.94x = 3,135,007,960,119,775,330,304
  5. Step 5: Solve for x
    x = 3,135,007,960,119,775,330,304/77,366,556,992.94
  6. Step 6: Final answer
    x = 40,521,487,345.05

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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.