Home / 1,784,602,846.20-2,676,904,269.30-1,440,229,078.20

Finding the Fourth Proportional to 1,784,602,846.20, 2,676,904,269.30 and 1,440,229,078.20

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Solution

The fourth proportional to 1,784,602,846.20, 2,676,904,269.30 and 1,440,229,078.20 is: 2,160,343,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,602,846.20 : 2,676,904,269.30 = 1,440,229,078.20 : x
  2. Step 2: Convert to fraction form
    1,784,602,846.20/2,676,904,269.30 = 1,440,229,078.20/x
  3. Step 3: Cross multiply
    1,784,602,846.20x = 2,676,904,269.30 × 1,440,229,078.20
  4. Step 4: Simplify right side
    1,784,602,846.20x = 3,855,355,368,203,584,000
  5. Step 5: Solve for x
    x = 3,855,355,368,203,584,000/1,784,602,846.20
  6. Step 6: Final answer
    x = 2,160,343,617.30

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Double scale
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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.