Home / 2,874,607,400.80-4,311,911,101.20-1,238,832,002.80

Finding the Fourth Proportional to 2,874,607,400.80, 4,311,911,101.20 and 1,238,832,002.80

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Solution

The fourth proportional to 2,874,607,400.80, 4,311,911,101.20 and 1,238,832,002.80 is: 1,858,248,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,607,400.80 : 4,311,911,101.20 = 1,238,832,002.80 : x
  2. Step 2: Convert to fraction form
    2,874,607,400.80/4,311,911,101.20 = 1,238,832,002.80/x
  3. Step 3: Cross multiply
    2,874,607,400.80x = 4,311,911,101.20 × 1,238,832,002.80
  4. Step 4: Simplify right side
    2,874,607,400.80x = 5,341,733,465,395,148,800
  5. Step 5: Solve for x
    x = 5,341,733,465,395,148,800/2,874,607,400.80
  6. Step 6: Final answer
    x = 1,858,248,004.20

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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.