Home / 2,147,750,613.96-2,962,216,761.79-1,395,306,225.58

Finding the Fourth Proportional to 2,147,750,613.96, 2,962,216,761.79 and 1,395,306,225.58

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Solution

The fourth proportional to 2,147,750,613.96, 2,962,216,761.79 and 1,395,306,225.58 is: 1,924,431,757.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,750,613.96 : 2,962,216,761.79 = 1,395,306,225.58 : x
  2. Step 2: Convert to fraction form
    2,147,750,613.96/2,962,216,761.79 = 1,395,306,225.58/x
  3. Step 3: Cross multiply
    2,147,750,613.96x = 2,962,216,761.79 × 1,395,306,225.58
  4. Step 4: Simplify right side
    2,147,750,613.96x = 4,133,199,489,237,966,848
  5. Step 5: Solve for x
    x = 4,133,199,489,237,966,848/2,147,750,613.96
  6. Step 6: Final answer
    x = 1,924,431,757.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.