Home / 144,580,122,008.70-216,870,183,013.05-51,489,084,824.70

Finding the Fourth Proportional to 144,580,122,008.70, 216,870,183,013.05 and 51,489,084,824.70

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Solution

The fourth proportional to 144,580,122,008.70, 216,870,183,013.05 and 51,489,084,824.70 is: 77,233,627,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,580,122,008.70 : 216,870,183,013.05 = 51,489,084,824.70 : x
  2. Step 2: Convert to fraction form
    144,580,122,008.70/216,870,183,013.05 = 51,489,084,824.70/x
  3. Step 3: Cross multiply
    144,580,122,008.70x = 216,870,183,013.05 × 51,489,084,824.70
  4. Step 4: Simplify right side
    144,580,122,008.70x = 11,166,447,249,107,143,622,656
  5. Step 5: Solve for x
    x = 11,166,447,249,107,143,622,656/144,580,122,008.70
  6. Step 6: Final answer
    x = 77,233,627,237.05

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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.