Home / 36,136,591,744.77-49,869,692,558.65-19,860,775,472.71

Finding the Fourth Proportional to 36,136,591,744.77, 49,869,692,558.65 and 19,860,775,472.71

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Solution

The fourth proportional to 36,136,591,744.77, 49,869,692,558.65 and 19,860,775,472.71 is: 27,408,527,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,136,591,744.77 : 49,869,692,558.65 = 19,860,775,472.71 : x
  2. Step 2: Convert to fraction form
    36,136,591,744.77/49,869,692,558.65 = 19,860,775,472.71/x
  3. Step 3: Cross multiply
    36,136,591,744.77x = 49,869,692,558.65 × 19,860,775,472.71
  4. Step 4: Simplify right side
    36,136,591,744.77x = 990,450,766,800,364,371,968
  5. Step 5: Solve for x
    x = 990,450,766,800,364,371,968/36,136,591,744.77
  6. Step 6: Final answer
    x = 27,408,527,450.40

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Double scale
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1.5x scale

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.