Home / 1,451,421,008.80-2,177,131,513.20-360,904,076.80

Finding the Fourth Proportional to 1,451,421,008.80, 2,177,131,513.20 and 360,904,076.80

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Solution

The fourth proportional to 1,451,421,008.80, 2,177,131,513.20 and 360,904,076.80 is: 541,356,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,421,008.80 : 2,177,131,513.20 = 360,904,076.80 : x
  2. Step 2: Convert to fraction form
    1,451,421,008.80/2,177,131,513.20 = 360,904,076.80/x
  3. Step 3: Cross multiply
    1,451,421,008.80x = 2,177,131,513.20 × 360,904,076.80
  4. Step 4: Simplify right side
    1,451,421,008.80x = 785,735,638,843,633,024
  5. Step 5: Solve for x
    x = 785,735,638,843,633,024/1,451,421,008.80
  6. Step 6: Final answer
    x = 541,356,115.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.