Home / 10,854,977,607.20-16,282,466,410.80-4,644,770,657.60

Finding the Fourth Proportional to 10,854,977,607.20, 16,282,466,410.80 and 4,644,770,657.60

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Solution

The fourth proportional to 10,854,977,607.20, 16,282,466,410.80 and 4,644,770,657.60 is: 6,967,155,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,977,607.20 : 16,282,466,410.80 = 4,644,770,657.60 : x
  2. Step 2: Convert to fraction form
    10,854,977,607.20/16,282,466,410.80 = 4,644,770,657.60/x
  3. Step 3: Cross multiply
    10,854,977,607.20x = 16,282,466,410.80 × 4,644,770,657.60
  4. Step 4: Simplify right side
    10,854,977,607.20x = 75,628,322,218,241,425,408
  5. Step 5: Solve for x
    x = 75,628,322,218,241,425,408/10,854,977,607.20
  6. Step 6: Final answer
    x = 6,967,155,986.40

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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.