Home / 1,606,653,613.44-2,408,880,207.96-818,181,007.92

Finding the Fourth Proportional to 1,606,653,613.44, 2,408,880,207.96 and 818,181,007.92

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Solution

The fourth proportional to 1,606,653,613.44, 2,408,880,207.96 and 818,181,007.92 is: 1,226,711,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,653,613.44 : 2,408,880,207.96 = 818,181,007.92 : x
  2. Step 2: Convert to fraction form
    1,606,653,613.44/2,408,880,207.96 = 818,181,007.92/x
  3. Step 3: Cross multiply
    1,606,653,613.44x = 2,408,880,207.96 × 818,181,007.92
  4. Step 4: Simplify right side
    1,606,653,613.44x = 1,970,900,036,507,251,968
  5. Step 5: Solve for x
    x = 1,970,900,036,507,251,968/1,606,653,613.44
  6. Step 6: Final answer
    x = 1,226,711,233.85

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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.