Home / 1,088,392,810,367.70-1,632,589,215,551.50-492,172,128,537.30

Finding the Fourth Proportional to 1,088,392,810,367.70, 1,632,589,215,551.50 and 492,172,128,537.30

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Solution

The fourth proportional to 1,088,392,810,367.70, 1,632,589,215,551.50 and 492,172,128,537.30 is: 738,258,192,805.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,392,810,367.70 : 1,632,589,215,551.50 = 492,172,128,537.30 : x
  2. Step 2: Convert to fraction form
    1,088,392,810,367.70/1,632,589,215,551.50 = 492,172,128,537.30/x
  3. Step 3: Cross multiply
    1,088,392,810,367.70x = 1,632,589,215,551.50 × 492,172,128,537.30
  4. Step 4: Simplify right side
    1,088,392,810,367.70x = 803,514,909,245,022,591,254,528
  5. Step 5: Solve for x
    x = 803,514,909,245,022,591,254,528/1,088,392,810,367.70
  6. Step 6: Final answer
    x = 738,258,192,805.93

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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.