Home / 55,184,964,646.56-76,169,420,643.90-35,942,375,385.43

Finding the Fourth Proportional to 55,184,964,646.56, 76,169,420,643.90 and 35,942,375,385.43

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Solution

The fourth proportional to 55,184,964,646.56, 76,169,420,643.90 and 35,942,375,385.43 is: 49,609,706,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,184,964,646.56 : 76,169,420,643.90 = 35,942,375,385.43 : x
  2. Step 2: Convert to fraction form
    55,184,964,646.56/76,169,420,643.90 = 35,942,375,385.43/x
  3. Step 3: Cross multiply
    55,184,964,646.56x = 76,169,420,643.90 × 35,942,375,385.43
  4. Step 4: Simplify right side
    55,184,964,646.56x = 2,737,709,909,673,774,678,016
  5. Step 5: Solve for x
    x = 2,737,709,909,673,774,678,016/55,184,964,646.56
  6. Step 6: Final answer
    x = 49,609,706,687.46

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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.