Home / 8,990,751,321.90-13,486,126,982.85-8,853,001,814.70

Finding the Fourth Proportional to 8,990,751,321.90, 13,486,126,982.85 and 8,853,001,814.70

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Solution

The fourth proportional to 8,990,751,321.90, 13,486,126,982.85 and 8,853,001,814.70 is: 13,279,502,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,990,751,321.90 : 13,486,126,982.85 = 8,853,001,814.70 : x
  2. Step 2: Convert to fraction form
    8,990,751,321.90/13,486,126,982.85 = 8,853,001,814.70/x
  3. Step 3: Cross multiply
    8,990,751,321.90x = 13,486,126,982.85 × 8,853,001,814.70
  4. Step 4: Simplify right side
    8,990,751,321.90x = 119,392,706,652,445,704,192
  5. Step 5: Solve for x
    x = 119,392,706,652,445,704,192/8,990,751,321.90
  6. Step 6: Final answer
    x = 13,279,502,722.05

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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.