Home / 32,704,888,734.72-49,055,569,505.28-18,721,783,203.84

Finding the Fourth Proportional to 32,704,888,734.72, 49,055,569,505.28 and 18,721,783,203.84

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Solution

The fourth proportional to 32,704,888,734.72, 49,055,569,505.28 and 18,721,783,203.84 is: 28,081,665,241.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,704,888,734.72 : 49,055,569,505.28 = 18,721,783,203.84 : x
  2. Step 2: Convert to fraction form
    32,704,888,734.72/49,055,569,505.28 = 18,721,783,203.84/x
  3. Step 3: Cross multiply
    32,704,888,734.72x = 49,055,569,505.28 × 18,721,783,203.84
  4. Step 4: Simplify right side
    32,704,888,734.72x = 918,407,737,218,756,771,840
  5. Step 5: Solve for x
    x = 918,407,737,218,756,771,840/32,704,888,734.72
  6. Step 6: Final answer
    x = 28,081,665,241.80

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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.