Home / 1,416,210,415,109.90-1,954,376,261,146.50-765,888,998,735.76

Finding the Fourth Proportional to 1,416,210,415,109.90, 1,954,376,261,146.50 and 765,888,998,735.76

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Solution

The fourth proportional to 1,416,210,415,109.90, 1,954,376,261,146.50 and 765,888,998,735.76 is: 1,056,930,002,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,210,415,109.90 : 1,954,376,261,146.50 = 765,888,998,735.76 : x
  2. Step 2: Convert to fraction form
    1,416,210,415,109.90/1,954,376,261,146.50 = 765,888,998,735.76/x
  3. Step 3: Cross multiply
    1,416,210,415,109.90x = 1,954,376,261,146.50 × 765,888,998,735.76
  4. Step 4: Simplify right side
    1,416,210,415,109.90x = 1,496,835,277,802,431,206,916,096
  5. Step 5: Solve for x
    x = 1,496,835,277,802,431,206,916,096/1,416,210,415,109.90
  6. Step 6: Final answer
    x = 1,056,930,002,655.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.