Home / 3,503,567,463.85-5,255,364,830.20-847,619,280.46

Finding the Fourth Proportional to 3,503,567,463.85, 5,255,364,830.20 and 847,619,280.46

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Solution

The fourth proportional to 3,503,567,463.85, 5,255,364,830.20 and 847,619,280.46 is: 1,271,432,219.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,567,463.85 : 5,255,364,830.20 = 847,619,280.46 : x
  2. Step 2: Convert to fraction form
    3,503,567,463.85/5,255,364,830.20 = 847,619,280.46/x
  3. Step 3: Cross multiply
    3,503,567,463.85x = 5,255,364,830.20 × 847,619,280.46
  4. Step 4: Simplify right side
    3,503,567,463.85x = 4,454,548,555,928,913,920
  5. Step 5: Solve for x
    x = 4,454,548,555,928,913,920/3,503,567,463.85
  6. Step 6: Final answer
    x = 1,271,432,219.27

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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.