Home / 1,084,081,269.29-1,495,899,889.23-607,661,684.62

Finding the Fourth Proportional to 1,084,081,269.29, 1,495,899,889.23 and 607,661,684.62

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Solution

The fourth proportional to 1,084,081,269.29, 1,495,899,889.23 and 607,661,684.62 is: 838,498,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,081,269.29 : 1,495,899,889.23 = 607,661,684.62 : x
  2. Step 2: Convert to fraction form
    1,084,081,269.29/1,495,899,889.23 = 607,661,684.62/x
  3. Step 3: Cross multiply
    1,084,081,269.29x = 1,495,899,889.23 × 607,661,684.62
  4. Step 4: Simplify right side
    1,084,081,269.29x = 909,001,046,719,318,656
  5. Step 5: Solve for x
    x = 909,001,046,719,318,656/1,084,081,269.29
  6. Step 6: Final answer
    x = 838,498,987.55

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.