Home / 3,632,428,400.69-5,012,751,001.08-1,961,677,380.89

Finding the Fourth Proportional to 3,632,428,400.69, 5,012,751,001.08 and 1,961,677,380.89

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Solution

The fourth proportional to 3,632,428,400.69, 5,012,751,001.08 and 1,961,677,380.89 is: 2,707,114,682.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,428,400.69 : 5,012,751,001.08 = 1,961,677,380.89 : x
  2. Step 2: Convert to fraction form
    3,632,428,400.69/5,012,751,001.08 = 1,961,677,380.89/x
  3. Step 3: Cross multiply
    3,632,428,400.69x = 5,012,751,001.08 × 1,961,677,380.89
  4. Step 4: Simplify right side
    3,632,428,400.69x = 9,833,400,254,827,276,288
  5. Step 5: Solve for x
    x = 9,833,400,254,827,276,288/3,632,428,400.69
  6. Step 6: Final answer
    x = 2,707,114,682.01

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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.