Home / 1,103,851,504.31-1,655,580,659.62-439,809,871.54

Finding the Fourth Proportional to 1,103,851,504.31, 1,655,580,659.62 and 439,809,871.54

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Solution

The fourth proportional to 1,103,851,504.31, 1,655,580,659.62 and 439,809,871.54 is: 659,636,476.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,851,504.31 : 1,655,580,659.62 = 439,809,871.54 : x
  2. Step 2: Convert to fraction form
    1,103,851,504.31/1,655,580,659.62 = 439,809,871.54/x
  3. Step 3: Cross multiply
    1,103,851,504.31x = 1,655,580,659.62 × 439,809,871.54
  4. Step 4: Simplify right side
    1,103,851,504.31x = 728,140,717,223,302,784
  5. Step 5: Solve for x
    x = 728,140,717,223,302,784/1,103,851,504.31
  6. Step 6: Final answer
    x = 659,636,476.81

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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.