Home / 144,580,121,998.70-216,870,182,998.05-51,489,084,814.70

Finding the Fourth Proportional to 144,580,121,998.70, 216,870,182,998.05 and 51,489,084,814.70

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Solution

The fourth proportional to 144,580,121,998.70, 216,870,182,998.05 and 51,489,084,814.70 is: 77,233,627,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,580,121,998.70 : 216,870,182,998.05 = 51,489,084,814.70 : x
  2. Step 2: Convert to fraction form
    144,580,121,998.70/216,870,182,998.05 = 51,489,084,814.70/x
  3. Step 3: Cross multiply
    144,580,121,998.70x = 216,870,182,998.05 × 51,489,084,814.70
  4. Step 4: Simplify right side
    144,580,121,998.70x = 11,166,447,246,166,106,046,464
  5. Step 5: Solve for x
    x = 11,166,447,246,166,106,046,464/144,580,121,998.70
  6. Step 6: Final answer
    x = 77,233,627,222.05

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Double scale
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Similar ratio
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1.5x scale

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.