Home / 36,721,998,193.10-55,082,997,289.65-13,454,613,668.30

Finding the Fourth Proportional to 36,721,998,193.10, 55,082,997,289.65 and 13,454,613,668.30

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Solution

The fourth proportional to 36,721,998,193.10, 55,082,997,289.65 and 13,454,613,668.30 is: 20,181,920,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,721,998,193.10 : 55,082,997,289.65 = 13,454,613,668.30 : x
  2. Step 2: Convert to fraction form
    36,721,998,193.10/55,082,997,289.65 = 13,454,613,668.30/x
  3. Step 3: Cross multiply
    36,721,998,193.10x = 55,082,997,289.65 × 13,454,613,668.30
  4. Step 4: Simplify right side
    36,721,998,193.10x = 741,120,448,224,256,720,896
  5. Step 5: Solve for x
    x = 741,120,448,224,256,720,896/36,721,998,193.10
  6. Step 6: Final answer
    x = 20,181,920,502.45

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Double scale
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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.