Home / 1,122,792,296.57-1,549,511,414.39-646,553,352.64

Finding the Fourth Proportional to 1,122,792,296.57, 1,549,511,414.39 and 646,553,352.64

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Solution

The fourth proportional to 1,122,792,296.57, 1,549,511,414.39 and 646,553,352.64 is: 892,277,051.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,792,296.57 : 1,549,511,414.39 = 646,553,352.64 : x
  2. Step 2: Convert to fraction form
    1,122,792,296.57/1,549,511,414.39 = 646,553,352.64/x
  3. Step 3: Cross multiply
    1,122,792,296.57x = 1,549,511,414.39 × 646,553,352.64
  4. Step 4: Simplify right side
    1,122,792,296.57x = 1,001,841,799,925,545,472
  5. Step 5: Solve for x
    x = 1,001,841,799,925,545,472/1,122,792,296.57
  6. Step 6: Final answer
    x = 892,277,051.58

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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.