Home / 6,339,834,687.76-8,749,526,278.08-3,520,993,688.80

Finding the Fourth Proportional to 6,339,834,687.76, 8,749,526,278.08 and 3,520,993,688.80

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Solution

The fourth proportional to 6,339,834,687.76, 8,749,526,278.08 and 3,520,993,688.80 is: 4,859,279,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,834,687.76 : 8,749,526,278.08 = 3,520,993,688.80 : x
  2. Step 2: Convert to fraction form
    6,339,834,687.76/8,749,526,278.08 = 3,520,993,688.80/x
  3. Step 3: Cross multiply
    6,339,834,687.76x = 8,749,526,278.08 × 3,520,993,688.80
  4. Step 4: Simplify right side
    6,339,834,687.76x = 30,807,026,805,109,436,416
  5. Step 5: Solve for x
    x = 30,807,026,805,109,436,416/6,339,834,687.76
  6. Step 6: Final answer
    x = 4,859,279,196.13

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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.