Home / 1,961,596,372,703.60-2,943,896,378,438.80-887,906,305,256.85

Finding the Fourth Proportional to 1,961,596,372,703.60, 2,943,896,378,438.80 and 887,906,305,256.85

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Solution

The fourth proportional to 1,961,596,372,703.60, 2,943,896,378,438.80 and 887,906,305,256.85 is: 1,332,539,248,548.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,596,372,703.60 : 2,943,896,378,438.80 = 887,906,305,256.85 : x
  2. Step 2: Convert to fraction form
    1,961,596,372,703.60/2,943,896,378,438.80 = 887,906,305,256.85/x
  3. Step 3: Cross multiply
    1,961,596,372,703.60x = 2,943,896,378,438.80 × 887,906,305,256.85
  4. Step 4: Simplify right side
    1,961,596,372,703.60x = 2,613,904,156,438,616,132,812,800
  5. Step 5: Solve for x
    x = 2,613,904,156,438,616,132,812,800/1,961,596,372,703.60
  6. Step 6: Final answer
    x = 1,332,539,248,548.86

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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.