Home / 5,009,114,652.32-6,913,215,947.76-3,028,979,658.08

Finding the Fourth Proportional to 5,009,114,652.32, 6,913,215,947.76 and 3,028,979,658.08

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Solution

The fourth proportional to 5,009,114,652.32, 6,913,215,947.76 and 3,028,979,658.08 is: 4,180,377,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,114,652.32 : 6,913,215,947.76 = 3,028,979,658.08 : x
  2. Step 2: Convert to fraction form
    5,009,114,652.32/6,913,215,947.76 = 3,028,979,658.08/x
  3. Step 3: Cross multiply
    5,009,114,652.32x = 6,913,215,947.76 × 3,028,979,658.08
  4. Step 4: Simplify right side
    5,009,114,652.32x = 20,939,990,477,679,288,320
  5. Step 5: Solve for x
    x = 20,939,990,477,679,288,320/5,009,114,652.32
  6. Step 6: Final answer
    x = 4,180,377,557.93

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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.