Home / 262,417,706,297.10-393,626,560,390.05-73,763,601,850.85

Finding the Fourth Proportional to 262,417,706,297.10, 393,626,560,390.05 and 73,763,601,850.85

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Solution

The fourth proportional to 262,417,706,297.10, 393,626,560,390.05 and 73,763,601,850.85 is: 110,645,403,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,417,706,297.10 : 393,626,560,390.05 = 73,763,601,850.85 : x
  2. Step 2: Convert to fraction form
    262,417,706,297.10/393,626,560,390.05 = 73,763,601,850.85/x
  3. Step 3: Cross multiply
    262,417,706,297.10x = 393,626,560,390.05 × 73,763,601,850.85
  4. Step 4: Simplify right side
    262,417,706,297.10x = 29,035,312,878,529,244,299,264
  5. Step 5: Solve for x
    x = 29,035,312,878,529,244,299,264/262,417,706,297.10
  6. Step 6: Final answer
    x = 110,645,403,041.73

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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.