Home / 541,534,619,285.58-747,307,720,981.48-297,658,874,626.01

Finding the Fourth Proportional to 541,534,619,285.58, 747,307,720,981.48 and 297,658,874,626.01

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Solution

The fourth proportional to 541,534,619,285.58, 747,307,720,981.48 and 297,658,874,626.01 is: 410,763,720,923.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,534,619,285.58 : 747,307,720,981.48 = 297,658,874,626.01 : x
  2. Step 2: Convert to fraction form
    541,534,619,285.58/747,307,720,981.48 = 297,658,874,626.01/x
  3. Step 3: Cross multiply
    541,534,619,285.58x = 747,307,720,981.48 × 297,658,874,626.01
  4. Step 4: Simplify right side
    541,534,619,285.58x = 222,442,775,226,675,617,595,392
  5. Step 5: Solve for x
    x = 222,442,775,226,675,617,595,392/541,534,619,285.58
  6. Step 6: Final answer
    x = 410,763,720,923.57

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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.