Home / 1,347,836,203.03-2,021,971,552.24-415,158,617.18

Finding the Fourth Proportional to 1,347,836,203.03, 2,021,971,552.24 and 415,158,617.18

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Solution

The fourth proportional to 1,347,836,203.03, 2,021,971,552.24 and 415,158,617.18 is: 622,804,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,836,203.03 : 2,021,971,552.24 = 415,158,617.18 : x
  2. Step 2: Convert to fraction form
    1,347,836,203.03/2,021,971,552.24 = 415,158,617.18/x
  3. Step 3: Cross multiply
    1,347,836,203.03x = 2,021,971,552.24 × 415,158,617.18
  4. Step 4: Simplify right side
    1,347,836,203.03x = 839,438,913,605,256,576
  5. Step 5: Solve for x
    x = 839,438,913,605,256,576/1,347,836,203.03
  6. Step 6: Final answer
    x = 622,804,842.10

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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.