Home / 21,530,122,812.54-32,295,048,700.95-11,586,250,545.39

Finding the Fourth Proportional to 21,530,122,812.54, 32,295,048,700.95 and 11,586,250,545.39

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Solution

The fourth proportional to 21,530,122,812.54, 32,295,048,700.95 and 11,586,250,545.39 is: 17,379,302,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,530,122,812.54 : 32,295,048,700.95 = 11,586,250,545.39 : x
  2. Step 2: Convert to fraction form
    21,530,122,812.54/32,295,048,700.95 = 11,586,250,545.39/x
  3. Step 3: Cross multiply
    21,530,122,812.54x = 32,295,048,700.95 × 11,586,250,545.39
  4. Step 4: Simplify right side
    21,530,122,812.54x = 374,178,525,624,778,555,392
  5. Step 5: Solve for x
    x = 374,178,525,624,778,555,392/21,530,122,812.54
  6. Step 6: Final answer
    x = 17,379,302,890.31

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1.5x scale

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.