Home / 986,238,261.01-1,361,144,204.39-604,692,801.73

Finding the Fourth Proportional to 986,238,261.01, 1,361,144,204.39 and 604,692,801.73

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Solution

The fourth proportional to 986,238,261.01, 1,361,144,204.39 and 604,692,801.73 is: 834,559,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,238,261.01 : 1,361,144,204.39 = 604,692,801.73 : x
  2. Step 2: Convert to fraction form
    986,238,261.01/1,361,144,204.39 = 604,692,801.73/x
  3. Step 3: Cross multiply
    986,238,261.01x = 1,361,144,204.39 × 604,692,801.73
  4. Step 4: Simplify right side
    986,238,261.01x = 823,074,102,506,731,520
  5. Step 5: Solve for x
    x = 823,074,102,506,731,520/986,238,261.01
  6. Step 6: Final answer
    x = 834,559,086.83

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Double scale
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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.