Home / 77,366,555,458.10-116,102,843,121.57-27,001,989,235.16

Finding the Fourth Proportional to 77,366,555,458.10, 116,102,843,121.57 and 27,001,989,235.16

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Solution

The fourth proportional to 77,366,555,458.10, 116,102,843,121.57 and 27,001,989,235.16 is: 40,521,485,047.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,555,458.10 : 116,102,843,121.57 = 27,001,989,235.16 : x
  2. Step 2: Convert to fraction form
    77,366,555,458.10/116,102,843,121.57 = 27,001,989,235.16/x
  3. Step 3: Cross multiply
    77,366,555,458.10x = 116,102,843,121.57 × 27,001,989,235.16
  4. Step 4: Simplify right side
    77,366,555,458.10x = 3,135,007,720,140,103,483,392
  5. Step 5: Solve for x
    x = 3,135,007,720,140,103,483,392/77,366,555,458.10
  6. Step 6: Final answer
    x = 40,521,485,047.09

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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.