Home / 144,580,122,009.45-216,870,183,014.18-51,489,084,825.45

Finding the Fourth Proportional to 144,580,122,009.45, 216,870,183,014.18 and 51,489,084,825.45

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Solution

The fourth proportional to 144,580,122,009.45, 216,870,183,014.18 and 51,489,084,825.45 is: 77,233,627,238.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,580,122,009.45 : 216,870,183,014.18 = 51,489,084,825.45 : x
  2. Step 2: Convert to fraction form
    144,580,122,009.45/216,870,183,014.18 = 51,489,084,825.45/x
  3. Step 3: Cross multiply
    144,580,122,009.45x = 216,870,183,014.18 × 51,489,084,825.45
  4. Step 4: Simplify right side
    144,580,122,009.45x = 11,166,447,249,327,977,922,560
  5. Step 5: Solve for x
    x = 11,166,447,249,327,977,922,560/144,580,122,009.45
  6. Step 6: Final answer
    x = 77,233,627,238.18

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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.