Home / 2,019,535,229.70-3,029,302,844.55-1,808,659,440.90

Finding the Fourth Proportional to 2,019,535,229.70, 3,029,302,844.55 and 1,808,659,440.90

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Solution

The fourth proportional to 2,019,535,229.70, 3,029,302,844.55 and 1,808,659,440.90 is: 2,712,989,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,535,229.70 : 3,029,302,844.55 = 1,808,659,440.90 : x
  2. Step 2: Convert to fraction form
    2,019,535,229.70/3,029,302,844.55 = 1,808,659,440.90/x
  3. Step 3: Cross multiply
    2,019,535,229.70x = 3,029,302,844.55 × 1,808,659,440.90
  4. Step 4: Simplify right side
    2,019,535,229.70x = 5,478,977,189,140,583,424
  5. Step 5: Solve for x
    x = 5,478,977,189,140,583,424/2,019,535,229.70
  6. Step 6: Final answer
    x = 2,712,989,161.35

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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.