Home / 4,615,784,779.68-6,923,730,357.36-1,668,288,247.20

Finding the Fourth Proportional to 4,615,784,779.68, 6,923,730,357.36 and 1,668,288,247.20

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Solution

The fourth proportional to 4,615,784,779.68, 6,923,730,357.36 and 1,668,288,247.20 is: 2,502,451,594.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,784,779.68 : 6,923,730,357.36 = 1,668,288,247.20 : x
  2. Step 2: Convert to fraction form
    4,615,784,779.68/6,923,730,357.36 = 1,668,288,247.20/x
  3. Step 3: Cross multiply
    4,615,784,779.68x = 6,923,730,357.36 × 1,668,288,247.20
  4. Step 4: Simplify right side
    4,615,784,779.68x = 11,550,777,981,965,543,424
  5. Step 5: Solve for x
    x = 11,550,777,981,965,543,424/4,615,784,779.68
  6. Step 6: Final answer
    x = 2,502,451,594.54

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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.