Home / 1,347,836,002.34-2,021,971,251.37-415,158,416.48

Finding the Fourth Proportional to 1,347,836,002.34, 2,021,971,251.37 and 415,158,416.48

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Solution

The fourth proportional to 1,347,836,002.34, 2,021,971,251.37 and 415,158,416.48 is: 622,804,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,836,002.34 : 2,021,971,251.37 = 415,158,416.48 : x
  2. Step 2: Convert to fraction form
    1,347,836,002.34/2,021,971,251.37 = 415,158,416.48/x
  3. Step 3: Cross multiply
    1,347,836,002.34x = 2,021,971,251.37 × 415,158,416.48
  4. Step 4: Simplify right side
    1,347,836,002.34x = 839,438,382,887,201,536
  5. Step 5: Solve for x
    x = 839,438,382,887,201,536/1,347,836,002.34
  6. Step 6: Final answer
    x = 622,804,541.08

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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.