Home / 11,247,583,472.80-16,871,375,209.20-9,424,528,266.40

Finding the Fourth Proportional to 11,247,583,472.80, 16,871,375,209.20 and 9,424,528,266.40

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Solution

The fourth proportional to 11,247,583,472.80, 16,871,375,209.20 and 9,424,528,266.40 is: 14,136,792,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247,583,472.80 : 16,871,375,209.20 = 9,424,528,266.40 : x
  2. Step 2: Convert to fraction form
    11,247,583,472.80/16,871,375,209.20 = 9,424,528,266.40/x
  3. Step 3: Cross multiply
    11,247,583,472.80x = 16,871,375,209.20 × 9,424,528,266.40
  4. Step 4: Simplify right side
    11,247,583,472.80x = 159,004,752,552,145,616,896
  5. Step 5: Solve for x
    x = 159,004,752,552,145,616,896/11,247,583,472.80
  6. Step 6: Final answer
    x = 14,136,792,399.60

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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.