Home / 1,057,593,607.20-1,585,823,540.40-443,484,007.20

Finding the Fourth Proportional to 1,057,593,607.20, 1,585,823,540.40 and 443,484,007.20

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Solution

The fourth proportional to 1,057,593,607.20, 1,585,823,540.40 and 443,484,007.20 is: 664,988,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,593,607.20 : 1,585,823,540.40 = 443,484,007.20 : x
  2. Step 2: Convert to fraction form
    1,057,593,607.20/1,585,823,540.40 = 443,484,007.20/x
  3. Step 3: Cross multiply
    1,057,593,607.20x = 1,585,823,540.40 × 443,484,007.20
  4. Step 4: Simplify right side
    1,057,593,607.20x = 703,287,378,408,683,136
  5. Step 5: Solve for x
    x = 703,287,378,408,683,136/1,057,593,607.20
  6. Step 6: Final answer
    x = 664,988,303.28

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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.