Home / 1,093,107,080.88-1,638,343,265.63-502,081,746.30

Finding the Fourth Proportional to 1,093,107,080.88, 1,638,343,265.63 and 502,081,746.30

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Solution

The fourth proportional to 1,093,107,080.88, 1,638,343,265.63 and 502,081,746.30 is: 752,517,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,107,080.88 : 1,638,343,265.63 = 502,081,746.30 : x
  2. Step 2: Convert to fraction form
    1,093,107,080.88/1,638,343,265.63 = 502,081,746.30/x
  3. Step 3: Cross multiply
    1,093,107,080.88x = 1,638,343,265.63 × 502,081,746.30
  4. Step 4: Simplify right side
    1,093,107,080.88x = 822,582,247,843,844,736
  5. Step 5: Solve for x
    x = 822,582,247,843,844,736/1,093,107,080.88
  6. Step 6: Final answer
    x = 752,517,536.69

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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.