Home / 967,400,521.31-1,451,086,199.64-435,236,127.26

Finding the Fourth Proportional to 967,400,521.31, 1,451,086,199.64 and 435,236,127.26

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Solution

The fourth proportional to 967,400,521.31, 1,451,086,199.64 and 435,236,127.26 is: 652,847,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,400,521.31 : 1,451,086,199.64 = 435,236,127.26 : x
  2. Step 2: Convert to fraction form
    967,400,521.31/1,451,086,199.64 = 435,236,127.26/x
  3. Step 3: Cross multiply
    967,400,521.31x = 1,451,086,199.64 × 435,236,127.26
  4. Step 4: Simplify right side
    967,400,521.31x = 631,565,137,844,489,472
  5. Step 5: Solve for x
    x = 631,565,137,844,489,472/967,400,521.31
  6. Step 6: Final answer
    x = 652,847,630.25

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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.