Home / 5,086,483,405.20-7,630,088,314.50-1,355,755,254.12

Finding the Fourth Proportional to 5,086,483,405.20, 7,630,088,314.50 and 1,355,755,254.12

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Solution

The fourth proportional to 5,086,483,405.20, 7,630,088,314.50 and 1,355,755,254.12 is: 2,033,729,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,483,405.20 : 7,630,088,314.50 = 1,355,755,254.12 : x
  2. Step 2: Convert to fraction form
    5,086,483,405.20/7,630,088,314.50 = 1,355,755,254.12/x
  3. Step 3: Cross multiply
    5,086,483,405.20x = 7,630,088,314.50 × 1,355,755,254.12
  4. Step 4: Simplify right side
    5,086,483,405.20x = 10,344,532,321,782,988,800
  5. Step 5: Solve for x
    x = 10,344,532,321,782,988,800/5,086,483,405.20
  6. Step 6: Final answer
    x = 2,033,729,690.58

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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.