Home / 2,880,094,023.98-4,320,142,704.92-809,815,785.89

Finding the Fourth Proportional to 2,880,094,023.98, 4,320,142,704.92 and 809,815,785.89

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Solution

The fourth proportional to 2,880,094,023.98, 4,320,142,704.92 and 809,815,785.89 is: 1,214,724,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,094,023.98 : 4,320,142,704.92 = 809,815,785.89 : x
  2. Step 2: Convert to fraction form
    2,880,094,023.98/4,320,142,704.92 = 809,815,785.89/x
  3. Step 3: Cross multiply
    2,880,094,023.98x = 4,320,142,704.92 × 809,815,785.89
  4. Step 4: Simplify right side
    2,880,094,023.98x = 3,498,519,759,716,090,368
  5. Step 5: Solve for x
    x = 3,498,519,759,716,090,368/2,880,094,023.98
  6. Step 6: Final answer
    x = 1,214,724,148.10

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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.