Home / 2,545,259,795.54-3,818,439,219.77-774,768,961.91

Finding the Fourth Proportional to 2,545,259,795.54, 3,818,439,219.77 and 774,768,961.91

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Solution

The fourth proportional to 2,545,259,795.54, 3,818,439,219.77 and 774,768,961.91 is: 1,162,320,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,259,795.54 : 3,818,439,219.77 = 774,768,961.91 : x
  2. Step 2: Convert to fraction form
    2,545,259,795.54/3,818,439,219.77 = 774,768,961.91/x
  3. Step 3: Cross multiply
    2,545,259,795.54x = 3,818,439,219.77 × 774,768,961.91
  4. Step 4: Simplify right side
    2,545,259,795.54x = 2,958,408,190,417,633,280
  5. Step 5: Solve for x
    x = 2,958,408,190,417,633,280/2,545,259,795.54
  6. Step 6: Final answer
    x = 1,162,320,716.97

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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.