Home / 6,400,649,149.36-9,600,920,583.35-5,002,808,408.73

Finding the Fourth Proportional to 6,400,649,149.36, 9,600,920,583.35 and 5,002,808,408.73

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Solution

The fourth proportional to 6,400,649,149.36, 9,600,920,583.35 and 5,002,808,408.73 is: 7,504,171,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,649,149.36 : 9,600,920,583.35 = 5,002,808,408.73 : x
  2. Step 2: Convert to fraction form
    6,400,649,149.36/9,600,920,583.35 = 5,002,808,408.73/x
  3. Step 3: Cross multiply
    6,400,649,149.36x = 9,600,920,583.35 × 5,002,808,408.73
  4. Step 4: Simplify right side
    6,400,649,149.36x = 48,031,566,225,907,294,208
  5. Step 5: Solve for x
    x = 48,031,566,225,907,294,208/6,400,649,149.36
  6. Step 6: Final answer
    x = 7,504,171,077.82

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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.