Home / 55,184,964,641.80-76,169,420,637.35-35,942,375,380.68

Finding the Fourth Proportional to 55,184,964,641.80, 76,169,420,637.35 and 35,942,375,380.68

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Solution

The fourth proportional to 55,184,964,641.80, 76,169,420,637.35 and 35,942,375,380.68 is: 49,609,706,680.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,184,964,641.80 : 76,169,420,637.35 = 35,942,375,380.68 : x
  2. Step 2: Convert to fraction form
    55,184,964,641.80/76,169,420,637.35 = 35,942,375,380.68/x
  3. Step 3: Cross multiply
    55,184,964,641.80x = 76,169,420,637.35 × 35,942,375,380.68
  4. Step 4: Simplify right side
    55,184,964,641.80x = 2,737,709,909,076,367,900,672
  5. Step 5: Solve for x
    x = 2,737,709,909,076,367,900,672/55,184,964,641.80
  6. Step 6: Final answer
    x = 49,609,706,680.92

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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.