Home / 1,069,764,793.32-1,604,757,143.51-370,255,787.25

Finding the Fourth Proportional to 1,069,764,793.32, 1,604,757,143.51 and 370,255,787.25

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Solution

The fourth proportional to 1,069,764,793.32, 1,604,757,143.51 and 370,255,787.25 is: 555,421,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,764,793.32 : 1,604,757,143.51 = 370,255,787.25 : x
  2. Step 2: Convert to fraction form
    1,069,764,793.32/1,604,757,143.51 = 370,255,787.25/x
  3. Step 3: Cross multiply
    1,069,764,793.32x = 1,604,757,143.51 × 370,255,787.25
  4. Step 4: Simplify right side
    1,069,764,793.32x = 594,170,619,515,356,288
  5. Step 5: Solve for x
    x = 594,170,619,515,356,288/1,069,764,793.32
  6. Step 6: Final answer
    x = 555,421,736.84

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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.