Home / 73,108,664,692.07-109,551,157,606.11-39,079,036,469.57

Finding the Fourth Proportional to 73,108,664,692.07, 109,551,157,606.11 and 39,079,036,469.57

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Solution

The fourth proportional to 73,108,664,692.07, 109,551,157,606.11 and 39,079,036,469.57 is: 58,558,772,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,108,664,692.07 : 109,551,157,606.11 = 39,079,036,469.57 : x
  2. Step 2: Convert to fraction form
    73,108,664,692.07/109,551,157,606.11 = 39,079,036,469.57/x
  3. Step 3: Cross multiply
    73,108,664,692.07x = 109,551,157,606.11 × 39,079,036,469.57
  4. Step 4: Simplify right side
    73,108,664,692.07x = 4,281,153,683,372,783,435,776
  5. Step 5: Solve for x
    x = 4,281,153,683,372,783,435,776/73,108,664,692.07
  6. Step 6: Final answer
    x = 58,558,772,772.08

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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.