Home / 2,230,301,442.42-3,077,817,569.10-1,226,795,358.96

Finding the Fourth Proportional to 2,230,301,442.42, 3,077,817,569.10 and 1,226,795,358.96

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Solution

The fourth proportional to 2,230,301,442.42, 3,077,817,569.10 and 1,226,795,358.96 is: 1,692,978,463.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,301,442.42 : 3,077,817,569.10 = 1,226,795,358.96 : x
  2. Step 2: Convert to fraction form
    2,230,301,442.42/3,077,817,569.10 = 1,226,795,358.96/x
  3. Step 3: Cross multiply
    2,230,301,442.42x = 3,077,817,569.10 × 1,226,795,358.96
  4. Step 4: Simplify right side
    2,230,301,442.42x = 3,775,852,309,497,428,992
  5. Step 5: Solve for x
    x = 3,775,852,309,497,428,992/2,230,301,442.42
  6. Step 6: Final answer
    x = 1,692,978,463.66

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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.