Home / 20,608,294,322.77-30,914,222,166.24-5,685,459,889.19

Finding the Fourth Proportional to 20,608,294,322.77, 30,914,222,166.24 and 5,685,459,889.19

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Solution

The fourth proportional to 20,608,294,322.77, 30,914,222,166.24 and 5,685,459,889.19 is: 8,528,681,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,608,294,322.77 : 30,914,222,166.24 = 5,685,459,889.19 : x
  2. Step 2: Convert to fraction form
    20,608,294,322.77/30,914,222,166.24 = 5,685,459,889.19/x
  3. Step 3: Cross multiply
    20,608,294,322.77x = 30,914,222,166.24 × 5,685,459,889.19
  4. Step 4: Simplify right side
    20,608,294,322.77x = 175,761,570,131,743,211,520
  5. Step 5: Solve for x
    x = 175,761,570,131,743,211,520/20,608,294,322.77
  6. Step 6: Final answer
    x = 8,528,681,092.13

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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.