Home / 14,127,556,147.63-21,194,437,149.44-4,178,224,182.20

Finding the Fourth Proportional to 14,127,556,147.63, 21,194,437,149.44 and 4,178,224,182.20

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Solution

The fourth proportional to 14,127,556,147.63, 21,194,437,149.44 and 4,178,224,182.20 is: 6,268,253,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,127,556,147.63 : 21,194,437,149.44 = 4,178,224,182.20 : x
  2. Step 2: Convert to fraction form
    14,127,556,147.63/21,194,437,149.44 = 4,178,224,182.20/x
  3. Step 3: Cross multiply
    14,127,556,147.63x = 21,194,437,149.44 × 4,178,224,182.20
  4. Step 4: Simplify right side
    14,127,556,147.63x = 88,555,109,825,818,984,448
  5. Step 5: Solve for x
    x = 88,555,109,825,818,984,448/14,127,556,147.63
  6. Step 6: Final answer
    x = 6,268,253,964.13

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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.