Home / 1,855,736,040.70-2,783,604,061.05-1,071,209,550.48

Finding the Fourth Proportional to 1,855,736,040.70, 2,783,604,061.05 and 1,071,209,550.48

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Solution

The fourth proportional to 1,855,736,040.70, 2,783,604,061.05 and 1,071,209,550.48 is: 1,606,814,325.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,736,040.70 : 2,783,604,061.05 = 1,071,209,550.48 : x
  2. Step 2: Convert to fraction form
    1,855,736,040.70/2,783,604,061.05 = 1,071,209,550.48/x
  3. Step 3: Cross multiply
    1,855,736,040.70x = 2,783,604,061.05 × 1,071,209,550.48
  4. Step 4: Simplify right side
    1,855,736,040.70x = 2,981,823,254,951,673,344
  5. Step 5: Solve for x
    x = 2,981,823,254,951,673,344/1,855,736,040.70
  6. Step 6: Final answer
    x = 1,606,814,325.72

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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.