Home / 799,312,747.16-1,102,758,847.44-481,843,178.48

Finding the Fourth Proportional to 799,312,747.16, 1,102,758,847.44 and 481,843,178.48

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Solution

The fourth proportional to 799,312,747.16, 1,102,758,847.44 and 481,843,178.48 is: 664,767,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,312,747.16 : 1,102,758,847.44 = 481,843,178.48 : x
  2. Step 2: Convert to fraction form
    799,312,747.16/1,102,758,847.44 = 481,843,178.48/x
  3. Step 3: Cross multiply
    799,312,747.16x = 1,102,758,847.44 × 481,843,178.48
  4. Step 4: Simplify right side
    799,312,747.16x = 531,356,828,147,431,040
  5. Step 5: Solve for x
    x = 531,356,828,147,431,040/799,312,747.16
  6. Step 6: Final answer
    x = 664,767,114.04

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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.