Home / 7,672,483,555.20-11,508,725,770.20-1,856,393,251.20

Finding the Fourth Proportional to 7,672,483,555.20, 11,508,725,770.20 and 1,856,393,251.20

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Solution

The fourth proportional to 7,672,483,555.20, 11,508,725,770.20 and 1,856,393,251.20 is: 2,784,589,982.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,483,555.20 : 11,508,725,770.20 = 1,856,393,251.20 : x
  2. Step 2: Convert to fraction form
    7,672,483,555.20/11,508,725,770.20 = 1,856,393,251.20/x
  3. Step 3: Cross multiply
    7,672,483,555.20x = 11,508,725,770.20 × 1,856,393,251.20
  4. Step 4: Simplify right side
    7,672,483,555.20x = 21,364,720,849,710,804,992
  5. Step 5: Solve for x
    x = 21,364,720,849,710,804,992/7,672,483,555.20
  6. Step 6: Final answer
    x = 2,784,589,982.63

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1.5x scale

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.