Home / 2,564,129,513.22-3,538,609,318.31-1,419,695,608.23

Finding the Fourth Proportional to 2,564,129,513.22, 3,538,609,318.31 and 1,419,695,608.23

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Solution

The fourth proportional to 2,564,129,513.22, 3,538,609,318.31 and 1,419,695,608.23 is: 1,959,241,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,129,513.22 : 3,538,609,318.31 = 1,419,695,608.23 : x
  2. Step 2: Convert to fraction form
    2,564,129,513.22/3,538,609,318.31 = 1,419,695,608.23/x
  3. Step 3: Cross multiply
    2,564,129,513.22x = 3,538,609,318.31 × 1,419,695,608.23
  4. Step 4: Simplify right side
    2,564,129,513.22x = 5,023,748,108,446,460,928
  5. Step 5: Solve for x
    x = 5,023,748,108,446,460,928/2,564,129,513.22
  6. Step 6: Final answer
    x = 1,959,241,170.36

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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.