Home / 1,790,501,141.70-2,685,751,712.55-1,063,115,439.30

Finding the Fourth Proportional to 1,790,501,141.70, 2,685,751,712.55 and 1,063,115,439.30

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Solution

The fourth proportional to 1,790,501,141.70, 2,685,751,712.55 and 1,063,115,439.30 is: 1,594,673,158.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,501,141.70 : 2,685,751,712.55 = 1,063,115,439.30 : x
  2. Step 2: Convert to fraction form
    1,790,501,141.70/2,685,751,712.55 = 1,063,115,439.30/x
  3. Step 3: Cross multiply
    1,790,501,141.70x = 2,685,751,712.55 × 1,063,115,439.30
  4. Step 4: Simplify right side
    1,790,501,141.70x = 2,855,264,111,738,320,896
  5. Step 5: Solve for x
    x = 2,855,264,111,738,320,896/1,790,501,141.70
  6. Step 6: Final answer
    x = 1,594,673,158.95

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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.