Home / 1,337,208,024.20-2,005,812,036.30-417,082,886.60

Finding the Fourth Proportional to 1,337,208,024.20, 2,005,812,036.30 and 417,082,886.60

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Solution

The fourth proportional to 1,337,208,024.20, 2,005,812,036.30 and 417,082,886.60 is: 625,624,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,208,024.20 : 2,005,812,036.30 = 417,082,886.60 : x
  2. Step 2: Convert to fraction form
    1,337,208,024.20/2,005,812,036.30 = 417,082,886.60/x
  3. Step 3: Cross multiply
    1,337,208,024.20x = 2,005,812,036.30 × 417,082,886.60
  4. Step 4: Simplify right side
    1,337,208,024.20x = 836,589,874,077,027,968
  5. Step 5: Solve for x
    x = 836,589,874,077,027,968/1,337,208,024.20
  6. Step 6: Final answer
    x = 625,624,329.90

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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.