Home / 1,333,496,105.10-2,000,244,157.65-1,258,669,212.30

Finding the Fourth Proportional to 1,333,496,105.10, 2,000,244,157.65 and 1,258,669,212.30

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Solution

The fourth proportional to 1,333,496,105.10, 2,000,244,157.65 and 1,258,669,212.30 is: 1,888,003,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,496,105.10 : 2,000,244,157.65 = 1,258,669,212.30 : x
  2. Step 2: Convert to fraction form
    1,333,496,105.10/2,000,244,157.65 = 1,258,669,212.30/x
  3. Step 3: Cross multiply
    1,333,496,105.10x = 2,000,244,157.65 × 1,258,669,212.30
  4. Step 4: Simplify right side
    1,333,496,105.10x = 2,517,645,738,317,002,752
  5. Step 5: Solve for x
    x = 2,517,645,738,317,002,752/1,333,496,105.10
  6. Step 6: Final answer
    x = 1,888,003,818.45

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Double scale
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Similar ratio
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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.