Home / 77,366,556,686.81-116,102,844,964.39-27,001,990,460.94

Finding the Fourth Proportional to 77,366,556,686.81, 116,102,844,964.39 and 27,001,990,460.94

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Solution

The fourth proportional to 77,366,556,686.81, 116,102,844,964.39 and 27,001,990,460.94 is: 40,521,486,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,556,686.81 : 116,102,844,964.39 = 27,001,990,460.94 : x
  2. Step 2: Convert to fraction form
    77,366,556,686.81/116,102,844,964.39 = 27,001,990,460.94/x
  3. Step 3: Cross multiply
    77,366,556,686.81x = 116,102,844,964.39 × 27,001,990,460.94
  4. Step 4: Simplify right side
    77,366,556,686.81x = 3,135,007,912,216,454,234,112
  5. Step 5: Solve for x
    x = 3,135,007,912,216,454,234,112/77,366,556,686.81
  6. Step 6: Final answer
    x = 40,521,486,886.22

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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.