Home / 1,078,592,336,180.90-1,615,637,106,290.30-646,960,551,617.14

Finding the Fourth Proportional to 1,078,592,336,180.90, 1,615,637,106,290.30 and 646,960,551,617.14

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Solution

The fourth proportional to 1,078,592,336,180.90, 1,615,637,106,290.30 and 646,960,551,617.14 is: 969,090,395,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,592,336,180.90 : 1,615,637,106,290.30 = 646,960,551,617.14 : x
  2. Step 2: Convert to fraction form
    1,078,592,336,180.90/1,615,637,106,290.30 = 646,960,551,617.14/x
  3. Step 3: Cross multiply
    1,078,592,336,180.90x = 1,615,637,106,290.30 × 646,960,551,617.14
  4. Step 4: Simplify right side
    1,078,592,336,180.90x = 1,045,253,473,498,692,348,542,976
  5. Step 5: Solve for x
    x = 1,045,253,473,498,692,348,542,976/1,078,592,336,180.90
  6. Step 6: Final answer
    x = 969,090,395,357.11

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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.