Home / 1,747,405,555.80-2,411,405,336.28-954,452,040.60

Finding the Fourth Proportional to 1,747,405,555.80, 2,411,405,336.28 and 954,452,040.60

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Solution

The fourth proportional to 1,747,405,555.80, 2,411,405,336.28 and 954,452,040.60 is: 1,317,135,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,405,555.80 : 2,411,405,336.28 = 954,452,040.60 : x
  2. Step 2: Convert to fraction form
    1,747,405,555.80/2,411,405,336.28 = 954,452,040.60/x
  3. Step 3: Cross multiply
    1,747,405,555.80x = 2,411,405,336.28 × 954,452,040.60
  4. Step 4: Simplify right side
    1,747,405,555.80x = 2,301,570,743,926,175,488
  5. Step 5: Solve for x
    x = 2,301,570,743,926,175,488/1,747,405,555.80
  6. Step 6: Final answer
    x = 1,317,135,988.43

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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.