Home / 6,825,497,117.43-10,238,245,676.15-1,918,170,923.43

Finding the Fourth Proportional to 6,825,497,117.43, 10,238,245,676.15 and 1,918,170,923.43

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Solution

The fourth proportional to 6,825,497,117.43, 10,238,245,676.15 and 1,918,170,923.43 is: 2,877,256,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,497,117.43 : 10,238,245,676.15 = 1,918,170,923.43 : x
  2. Step 2: Convert to fraction form
    6,825,497,117.43/10,238,245,676.15 = 1,918,170,923.43/x
  3. Step 3: Cross multiply
    6,825,497,117.43x = 10,238,245,676.15 × 1,918,170,923.43
  4. Step 4: Simplify right side
    6,825,497,117.43x = 19,638,705,162,907,336,704
  5. Step 5: Solve for x
    x = 19,638,705,162,907,336,704/6,825,497,117.43
  6. Step 6: Final answer
    x = 2,877,256,385.14

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Double scale
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Similar ratio
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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.