Home / 6,315,859,036.56-9,479,230,510.68-4,378,522,757.52

Finding the Fourth Proportional to 6,315,859,036.56, 9,479,230,510.68 and 4,378,522,757.52

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Solution

The fourth proportional to 6,315,859,036.56, 9,479,230,510.68 and 4,378,522,757.52 is: 6,571,556,818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,859,036.56 : 9,479,230,510.68 = 4,378,522,757.52 : x
  2. Step 2: Convert to fraction form
    6,315,859,036.56/9,479,230,510.68 = 4,378,522,757.52/x
  3. Step 3: Cross multiply
    6,315,859,036.56x = 9,479,230,510.68 × 4,378,522,757.52
  4. Step 4: Simplify right side
    6,315,859,036.56x = 41,505,026,514,790,318,080
  5. Step 5: Solve for x
    x = 41,505,026,514,790,318,080/6,315,859,036.56
  6. Step 6: Final answer
    x = 6,571,556,818.25

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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.