Home / 5,877,385,459.20-8,110,485,745.92-3,649,669,856.64

Finding the Fourth Proportional to 5,877,385,459.20, 8,110,485,745.92 and 3,649,669,856.64

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Solution

The fourth proportional to 5,877,385,459.20, 8,110,485,745.92 and 3,649,669,856.64 is: 5,036,354,269.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,385,459.20 : 8,110,485,745.92 = 3,649,669,856.64 : x
  2. Step 2: Convert to fraction form
    5,877,385,459.20/8,110,485,745.92 = 3,649,669,856.64/x
  3. Step 3: Cross multiply
    5,877,385,459.20x = 8,110,485,745.92 × 3,649,669,856.64
  4. Step 4: Simplify right side
    5,877,385,459.20x = 29,600,595,349,592,608,768
  5. Step 5: Solve for x
    x = 29,600,595,349,592,608,768/5,877,385,459.20
  6. Step 6: Final answer
    x = 5,036,354,269.27

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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.