Home / 12,136,664,750.50-18,205,004,211.63-3,412,529,294.50

Finding the Fourth Proportional to 12,136,664,750.50, 18,205,004,211.63 and 3,412,529,294.50

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Solution

The fourth proportional to 12,136,664,750.50, 18,205,004,211.63 and 3,412,529,294.50 is: 5,118,795,934.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,136,664,750.50 : 18,205,004,211.63 = 3,412,529,294.50 : x
  2. Step 2: Convert to fraction form
    12,136,664,750.50/18,205,004,211.63 = 3,412,529,294.50/x
  3. Step 3: Cross multiply
    12,136,664,750.50x = 18,205,004,211.63 × 3,412,529,294.50
  4. Step 4: Simplify right side
    12,136,664,750.50x = 62,125,110,178,683,256,832
  5. Step 5: Solve for x
    x = 62,125,110,178,683,256,832/12,136,664,750.50
  6. Step 6: Final answer
    x = 5,118,795,934.12

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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.