Home / 20,608,294,324.27-30,914,222,168.49-5,685,459,890.69

Finding the Fourth Proportional to 20,608,294,324.27, 30,914,222,168.49 and 5,685,459,890.69

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Solution

The fourth proportional to 20,608,294,324.27, 30,914,222,168.49 and 5,685,459,890.69 is: 8,528,681,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,608,294,324.27 : 30,914,222,168.49 = 5,685,459,890.69 : x
  2. Step 2: Convert to fraction form
    20,608,294,324.27/30,914,222,168.49 = 5,685,459,890.69/x
  3. Step 3: Cross multiply
    20,608,294,324.27x = 30,914,222,168.49 × 5,685,459,890.69
  4. Step 4: Simplify right side
    20,608,294,324.27x = 175,761,570,190,829,518,848
  5. Step 5: Solve for x
    x = 175,761,570,190,829,518,848/20,608,294,324.27
  6. Step 6: Final answer
    x = 8,528,681,094.38

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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.