Home / 1,783,392,105.45-2,675,071,136.01-1,084,077,362.70

Finding the Fourth Proportional to 1,783,392,105.45, 2,675,071,136.01 and 1,084,077,362.70

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Solution

The fourth proportional to 1,783,392,105.45, 2,675,071,136.01 and 1,084,077,362.70 is: 1,626,105,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,392,105.45 : 2,675,071,136.01 = 1,084,077,362.70 : x
  2. Step 2: Convert to fraction form
    1,783,392,105.45/2,675,071,136.01 = 1,084,077,362.70/x
  3. Step 3: Cross multiply
    1,783,392,105.45x = 2,675,071,136.01 × 1,084,077,362.70
  4. Step 4: Simplify right side
    1,783,392,105.45x = 2,899,984,062,160,614,400
  5. Step 5: Solve for x
    x = 2,899,984,062,160,614,400/1,783,392,105.45
  6. Step 6: Final answer
    x = 1,626,105,696.72

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Double scale
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1.5x scale

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.