Home / 14,179,969,018.24-21,273,627,334.80-7,542,134,525.04

Finding the Fourth Proportional to 14,179,969,018.24, 21,273,627,334.80 and 7,542,134,525.04

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Solution

The fourth proportional to 14,179,969,018.24, 21,273,627,334.80 and 7,542,134,525.04 is: 11,315,155,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,969,018.24 : 21,273,627,334.80 = 7,542,134,525.04 : x
  2. Step 2: Convert to fraction form
    14,179,969,018.24/21,273,627,334.80 = 7,542,134,525.04/x
  3. Step 3: Cross multiply
    14,179,969,018.24x = 21,273,627,334.80 × 7,542,134,525.04
  4. Step 4: Simplify right side
    14,179,969,018.24x = 160,448,559,194,629,767,168
  5. Step 5: Solve for x
    x = 160,448,559,194,629,767,168/14,179,969,018.24
  6. Step 6: Final answer
    x = 11,315,155,836.25

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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.