Home / 1,603,182,626.64-2,404,837,447.32-762,623,465.04

Finding the Fourth Proportional to 1,603,182,626.64, 2,404,837,447.32 and 762,623,465.04

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Solution

The fourth proportional to 1,603,182,626.64, 2,404,837,447.32 and 762,623,465.04 is: 1,143,965,407.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,182,626.64 : 2,404,837,447.32 = 762,623,465.04 : x
  2. Step 2: Convert to fraction form
    1,603,182,626.64/2,404,837,447.32 = 762,623,465.04/x
  3. Step 3: Cross multiply
    1,603,182,626.64x = 2,404,837,447.32 × 762,623,465.04
  4. Step 4: Simplify right side
    1,603,182,626.64x = 1,833,985,466,933,126,912
  5. Step 5: Solve for x
    x = 1,833,985,466,933,126,912/1,603,182,626.64
  6. Step 6: Final answer
    x = 1,143,965,407.59

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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.