Home / 2,267,573,438.40-3,401,360,205.60-544,287,422.40

Finding the Fourth Proportional to 2,267,573,438.40, 3,401,360,205.60 and 544,287,422.40

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Solution

The fourth proportional to 2,267,573,438.40, 3,401,360,205.60 and 544,287,422.40 is: 816,431,145.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,573,438.40 : 3,401,360,205.60 = 544,287,422.40 : x
  2. Step 2: Convert to fraction form
    2,267,573,438.40/3,401,360,205.60 = 544,287,422.40/x
  3. Step 3: Cross multiply
    2,267,573,438.40x = 3,401,360,205.60 × 544,287,422.40
  4. Step 4: Simplify right side
    2,267,573,438.40x = 1,851,317,578,959,958,016
  5. Step 5: Solve for x
    x = 1,851,317,578,959,958,016/2,267,573,438.40
  6. Step 6: Final answer
    x = 816,431,145.12

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1.5x scale

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.