Home / 612,093,734.20-919,932,191.70-533,263,756.60

Finding the Fourth Proportional to 612,093,734.20, 919,932,191.70 and 533,263,756.60

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Solution

The fourth proportional to 612,093,734.20, 919,932,191.70 and 533,263,756.60 is: 801,456,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,093,734.20 : 919,932,191.70 = 533,263,756.60 : x
  2. Step 2: Convert to fraction form
    612,093,734.20/919,932,191.70 = 533,263,756.60/x
  3. Step 3: Cross multiply
    612,093,734.20x = 919,932,191.70 × 533,263,756.60
  4. Step 4: Simplify right side
    612,093,734.20x = 490,566,496,363,213,376
  5. Step 5: Solve for x
    x = 490,566,496,363,213,376/612,093,734.20
  6. Step 6: Final answer
    x = 801,456,490.98

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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.