Home / 77,049,175,535.28-115,546,036,079.52-26,670,921,247.44

Finding the Fourth Proportional to 77,049,175,535.28, 115,546,036,079.52 and 26,670,921,247.44

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Solution

The fourth proportional to 77,049,175,535.28, 115,546,036,079.52 and 26,670,921,247.44 is: 39,996,783,967.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,049,175,535.28 : 115,546,036,079.52 = 26,670,921,247.44 : x
  2. Step 2: Convert to fraction form
    77,049,175,535.28/115,546,036,079.52 = 26,670,921,247.44/x
  3. Step 3: Cross multiply
    77,049,175,535.28x = 115,546,036,079.52 × 26,670,921,247.44
  4. Step 4: Simplify right side
    77,049,175,535.28x = 3,081,719,228,730,738,999,296
  5. Step 5: Solve for x
    x = 3,081,719,228,730,738,999,296/77,049,175,535.28
  6. Step 6: Final answer
    x = 39,996,783,967.14

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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.