Home / 2,170,605,438.36-3,255,928,307.28-617,896,703.52

Finding the Fourth Proportional to 2,170,605,438.36, 3,255,928,307.28 and 617,896,703.52

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Solution

The fourth proportional to 2,170,605,438.36, 3,255,928,307.28 and 617,896,703.52 is: 926,850,791.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,605,438.36 : 3,255,928,307.28 = 617,896,703.52 : x
  2. Step 2: Convert to fraction form
    2,170,605,438.36/3,255,928,307.28 = 617,896,703.52/x
  3. Step 3: Cross multiply
    2,170,605,438.36x = 3,255,928,307.28 × 617,896,703.52
  4. Step 4: Simplify right side
    2,170,605,438.36x = 2,011,827,367,965,765,632
  5. Step 5: Solve for x
    x = 2,011,827,367,965,765,632/2,170,605,438.36
  6. Step 6: Final answer
    x = 926,850,791.22

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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.