Home / 2,064,229,217.48-2,848,544,428.20-1,205,983,345.82

Finding the Fourth Proportional to 2,064,229,217.48, 2,848,544,428.20 and 1,205,983,345.82

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Solution

The fourth proportional to 2,064,229,217.48, 2,848,544,428.20 and 1,205,983,345.82 is: 1,664,203,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,229,217.48 : 2,848,544,428.20 = 1,205,983,345.82 : x
  2. Step 2: Convert to fraction form
    2,064,229,217.48/2,848,544,428.20 = 1,205,983,345.82/x
  3. Step 3: Cross multiply
    2,064,229,217.48x = 2,848,544,428.20 × 1,205,983,345.82
  4. Step 4: Simplify right side
    2,064,229,217.48x = 3,435,297,140,237,554,176
  5. Step 5: Solve for x
    x = 3,435,297,140,237,554,176/2,064,229,217.48
  6. Step 6: Final answer
    x = 1,664,203,331.27

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.