Home / 2,000,243,078.40-3,000,364,617.60-1,888,002,739.20

Finding the Fourth Proportional to 2,000,243,078.40, 3,000,364,617.60 and 1,888,002,739.20

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Solution

The fourth proportional to 2,000,243,078.40, 3,000,364,617.60 and 1,888,002,739.20 is: 2,832,004,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,243,078.40 : 3,000,364,617.60 = 1,888,002,739.20 : x
  2. Step 2: Convert to fraction form
    2,000,243,078.40/3,000,364,617.60 = 1,888,002,739.20/x
  3. Step 3: Cross multiply
    2,000,243,078.40x = 3,000,364,617.60 × 1,888,002,739.20
  4. Step 4: Simplify right side
    2,000,243,078.40x = 5,664,696,616,627,560,448
  5. Step 5: Solve for x
    x = 5,664,696,616,627,560,448/2,000,243,078.40
  6. Step 6: Final answer
    x = 2,832,004,108.80

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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.