Home / 15,586,808,751.09-23,380,212,674.66-7,190,230,104.45

Finding the Fourth Proportional to 15,586,808,751.09, 23,380,212,674.66 and 7,190,230,104.45

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Solution

The fourth proportional to 15,586,808,751.09, 23,380,212,674.66 and 7,190,230,104.45 is: 10,785,344,948.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586,808,751.09 : 23,380,212,674.66 = 7,190,230,104.45 : x
  2. Step 2: Convert to fraction form
    15,586,808,751.09/23,380,212,674.66 = 7,190,230,104.45/x
  3. Step 3: Cross multiply
    15,586,808,751.09x = 23,380,212,674.66 × 7,190,230,104.45
  4. Step 4: Simplify right side
    15,586,808,751.09x = 168,109,109,021,747,806,208
  5. Step 5: Solve for x
    x = 168,109,109,021,747,806,208/15,586,808,751.09
  6. Step 6: Final answer
    x = 10,785,344,948.18

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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.