Home / 1,530,336,615,101.70-2,295,513,503,411-510,451,350,190.26

Finding the Fourth Proportional to 1,530,336,615,101.70, 2,295,513,503,411 and 510,451,350,190.26

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Solution

The fourth proportional to 1,530,336,615,101.70, 2,295,513,503,411 and 510,451,350,190.26 is: 765,679,887,439.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,336,615,101.70 : 2,295,513,503,411 = 510,451,350,190.26 : x
  2. Step 2: Convert to fraction form
    1,530,336,615,101.70/2,295,513,503,411 = 510,451,350,190.26/x
  3. Step 3: Cross multiply
    1,530,336,615,101.70x = 2,295,513,503,411 × 510,451,350,190.26
  4. Step 4: Simplify right side
    1,530,336,615,101.70x = 1,171,747,967,196,118,936,190,976
  5. Step 5: Solve for x
    x = 1,171,747,967,196,118,936,190,976/1,530,336,615,101.70
  6. Step 6: Final answer
    x = 765,679,887,439.83

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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.