Home / 1,325,641,497.75-1,829,466,922.30-730,924,142.94

Finding the Fourth Proportional to 1,325,641,497.75, 1,829,466,922.30 and 730,924,142.94

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Solution

The fourth proportional to 1,325,641,497.75, 1,829,466,922.30 and 730,924,142.94 is: 1,008,720,339.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,641,497.75 : 1,829,466,922.30 = 730,924,142.94 : x
  2. Step 2: Convert to fraction form
    1,325,641,497.75/1,829,466,922.30 = 730,924,142.94/x
  3. Step 3: Cross multiply
    1,325,641,497.75x = 1,829,466,922.30 × 730,924,142.94
  4. Step 4: Simplify right side
    1,325,641,497.75x = 1,337,201,542,219,207,168
  5. Step 5: Solve for x
    x = 1,337,201,542,219,207,168/1,325,641,497.75
  6. Step 6: Final answer
    x = 1,008,720,339.92

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1.5x scale

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.