Home / 1,138,425,232,957.40-1,707,577,707,481.50-373,412,613,334.56

Finding the Fourth Proportional to 1,138,425,232,957.40, 1,707,577,707,481.50 and 373,412,613,334.56

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Solution

The fourth proportional to 1,138,425,232,957.40, 1,707,577,707,481.50 and 373,412,613,334.56 is: 560,099,192,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,425,232,957.40 : 1,707,577,707,481.50 = 373,412,613,334.56 : x
  2. Step 2: Convert to fraction form
    1,138,425,232,957.40/1,707,577,707,481.50 = 373,412,613,334.56/x
  3. Step 3: Cross multiply
    1,138,425,232,957.40x = 1,707,577,707,481.50 × 373,412,613,334.56
  4. Step 4: Simplify right side
    1,138,425,232,957.40x = 637,631,054,222,503,775,830,016
  5. Step 5: Solve for x
    x = 637,631,054,222,503,775,830,016/1,138,425,232,957.40
  6. Step 6: Final answer
    x = 560,099,192,958.04

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Double scale
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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.