Home / 10,854,977,608.20-16,282,466,412.30-4,644,770,658.60

Finding the Fourth Proportional to 10,854,977,608.20, 16,282,466,412.30 and 4,644,770,658.60

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Solution

The fourth proportional to 10,854,977,608.20, 16,282,466,412.30 and 4,644,770,658.60 is: 6,967,155,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,977,608.20 : 16,282,466,412.30 = 4,644,770,658.60 : x
  2. Step 2: Convert to fraction form
    10,854,977,608.20/16,282,466,412.30 = 4,644,770,658.60/x
  3. Step 3: Cross multiply
    10,854,977,608.20x = 16,282,466,412.30 × 4,644,770,658.60
  4. Step 4: Simplify right side
    10,854,977,608.20x = 75,628,322,241,491,058,688
  5. Step 5: Solve for x
    x = 75,628,322,241,491,058,688/10,854,977,608.20
  6. Step 6: Final answer
    x = 6,967,155,987.90

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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.