Home / 793,903,808.20-1,190,855,712.30-574,524,963.40

Finding the Fourth Proportional to 793,903,808.20, 1,190,855,712.30 and 574,524,963.40

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Solution

The fourth proportional to 793,903,808.20, 1,190,855,712.30 and 574,524,963.40 is: 861,787,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,903,808.20 : 1,190,855,712.30 = 574,524,963.40 : x
  2. Step 2: Convert to fraction form
    793,903,808.20/1,190,855,712.30 = 574,524,963.40/x
  3. Step 3: Cross multiply
    793,903,808.20x = 1,190,855,712.30 × 574,524,963.40
  4. Step 4: Simplify right side
    793,903,808.20x = 684,176,334,523,838,336
  5. Step 5: Solve for x
    x = 684,176,334,523,838,336/793,903,808.20
  6. Step 6: Final answer
    x = 861,787,445.10

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1.5x scale

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.