Home / 49,613,540,484.58-74,420,197,209.26-21,265,090,420.01

Finding the Fourth Proportional to 49,613,540,484.58, 74,420,197,209.26 and 21,265,090,420.01

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Solution

The fourth proportional to 49,613,540,484.58, 74,420,197,209.26 and 21,265,090,420.01 is: 31,897,586,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,613,540,484.58 : 74,420,197,209.26 = 21,265,090,420.01 : x
  2. Step 2: Convert to fraction form
    49,613,540,484.58/74,420,197,209.26 = 21,265,090,420.01/x
  3. Step 3: Cross multiply
    49,613,540,484.58x = 74,420,197,209.26 × 21,265,090,420.01
  4. Step 4: Simplify right side
    49,613,540,484.58x = 1,582,552,222,730,102,505,472
  5. Step 5: Solve for x
    x = 1,582,552,222,730,102,505,472/49,613,540,484.58
  6. Step 6: Final answer
    x = 31,897,586,974.71

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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.