Home / 1,295,896,027.22-1,788,335,361.97-731,499,707.42

Finding the Fourth Proportional to 1,295,896,027.22, 1,788,335,361.97 and 731,499,707.42

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Solution

The fourth proportional to 1,295,896,027.22, 1,788,335,361.97 and 731,499,707.42 is: 1,009,468,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,896,027.22 : 1,788,335,361.97 = 731,499,707.42 : x
  2. Step 2: Convert to fraction form
    1,295,896,027.22/1,788,335,361.97 = 731,499,707.42/x
  3. Step 3: Cross multiply
    1,295,896,027.22x = 1,788,335,361.97 × 731,499,707.42
  4. Step 4: Simplify right side
    1,295,896,027.22x = 1,308,166,794,049,894,656
  5. Step 5: Solve for x
    x = 1,308,166,794,049,894,656/1,295,896,027.22
  6. Step 6: Final answer
    x = 1,009,468,943.94

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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.