Home / 22,267,855,525.77-30,729,762,109.67-13,112,783,792.01

Finding the Fourth Proportional to 22,267,855,525.77, 30,729,762,109.67 and 13,112,783,792.01

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Solution

The fourth proportional to 22,267,855,525.77, 30,729,762,109.67 and 13,112,783,792.01 is: 18,095,713,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,855,525.77 : 30,729,762,109.67 = 13,112,783,792.01 : x
  2. Step 2: Convert to fraction form
    22,267,855,525.77/30,729,762,109.67 = 13,112,783,792.01/x
  3. Step 3: Cross multiply
    22,267,855,525.77x = 30,729,762,109.67 × 13,112,783,792.01
  4. Step 4: Simplify right side
    22,267,855,525.77x = 402,952,726,523,938,275,328
  5. Step 5: Solve for x
    x = 402,952,726,523,938,275,328/22,267,855,525.77
  6. Step 6: Final answer
    x = 18,095,713,170.84

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1.5x scale

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.