Home / 7,672,483,558.20-11,508,725,774.70-1,856,393,254.20

Finding the Fourth Proportional to 7,672,483,558.20, 11,508,725,774.70 and 1,856,393,254.20

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Solution

The fourth proportional to 7,672,483,558.20, 11,508,725,774.70 and 1,856,393,254.20 is: 2,784,589,987.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,483,558.20 : 11,508,725,774.70 = 1,856,393,254.20 : x
  2. Step 2: Convert to fraction form
    7,672,483,558.20/11,508,725,774.70 = 1,856,393,254.20/x
  3. Step 3: Cross multiply
    7,672,483,558.20x = 11,508,725,774.70 × 1,856,393,254.20
  4. Step 4: Simplify right side
    7,672,483,558.20x = 21,364,720,892,590,751,744
  5. Step 5: Solve for x
    x = 21,364,720,892,590,751,744/7,672,483,558.20
  6. Step 6: Final answer
    x = 2,784,589,987.13

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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.