Home / 36,398,466,290.22-50,225,533,221.56-20,119,874,121.33

Finding the Fourth Proportional to 36,398,466,290.22, 50,225,533,221.56 and 20,119,874,121.33

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Solution

The fourth proportional to 36,398,466,290.22, 50,225,533,221.56 and 20,119,874,121.33 is: 27,763,021,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,398,466,290.22 : 50,225,533,221.56 = 20,119,874,121.33 : x
  2. Step 2: Convert to fraction form
    36,398,466,290.22/50,225,533,221.56 = 20,119,874,121.33/x
  3. Step 3: Cross multiply
    36,398,466,290.22x = 50,225,533,221.56 × 20,119,874,121.33
  4. Step 4: Simplify right side
    36,398,466,290.22x = 1,010,531,406,094,364,704,768
  5. Step 5: Solve for x
    x = 1,010,531,406,094,364,704,768/36,398,466,290.22
  6. Step 6: Final answer
    x = 27,763,021,607.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.