Home / 667,866,184,276.10-1,001,799,276,414.20-349,389,323,629.70

Finding the Fourth Proportional to 667,866,184,276.10, 1,001,799,276,414.20 and 349,389,323,629.70

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Solution

The fourth proportional to 667,866,184,276.10, 1,001,799,276,414.20 and 349,389,323,629.70 is: 524,083,985,444.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,866,184,276.10 : 1,001,799,276,414.20 = 349,389,323,629.70 : x
  2. Step 2: Convert to fraction form
    667,866,184,276.10/1,001,799,276,414.20 = 349,389,323,629.70/x
  3. Step 3: Cross multiply
    667,866,184,276.10x = 1,001,799,276,414.20 × 349,389,323,629.70
  4. Step 4: Simplify right side
    667,866,184,276.10x = 350,017,971,599,080,203,223,040
  5. Step 5: Solve for x
    x = 350,017,971,599,080,203,223,040/667,866,184,276.10
  6. Step 6: Final answer
    x = 524,083,985,444.58

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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.