Home / 906,472,656,567.45-1,250,949,677,859.60-494,957,451,528.84

Finding the Fourth Proportional to 906,472,656,567.45, 1,250,949,677,859.60 and 494,957,451,528.84

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Solution

The fourth proportional to 906,472,656,567.45, 1,250,949,677,859.60 and 494,957,451,528.84 is: 683,050,790,399.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,472,656,567.45 : 1,250,949,677,859.60 = 494,957,451,528.84 : x
  2. Step 2: Convert to fraction form
    906,472,656,567.45/1,250,949,677,859.60 = 494,957,451,528.84/x
  3. Step 3: Cross multiply
    906,472,656,567.45x = 1,250,949,677,859.60 × 494,957,451,528.84
  4. Step 4: Simplify right side
    906,472,656,567.45x = 619,166,864,544,211,050,430,464
  5. Step 5: Solve for x
    x = 619,166,864,544,211,050,430,464/906,472,656,567.45
  6. Step 6: Final answer
    x = 683,050,790,399.81

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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.