Home / 2,510,174,917,945.80-3,765,262,376,918.70-812,459,593,098.90

Finding the Fourth Proportional to 2,510,174,917,945.80, 3,765,262,376,918.70 and 812,459,593,098.90

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Solution

The fourth proportional to 2,510,174,917,945.80, 3,765,262,376,918.70 and 812,459,593,098.90 is: 1,218,689,389,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,174,917,945.80 : 3,765,262,376,918.70 = 812,459,593,098.90 : x
  2. Step 2: Convert to fraction form
    2,510,174,917,945.80/3,765,262,376,918.70 = 812,459,593,098.90/x
  3. Step 3: Cross multiply
    2,510,174,917,945.80x = 3,765,262,376,918.70 × 812,459,593,098.90
  4. Step 4: Simplify right side
    2,510,174,917,945.80x = 3,059,123,538,661,964,383,256,576
  5. Step 5: Solve for x
    x = 3,059,123,538,661,964,383,256,576/2,510,174,917,945.80
  6. Step 6: Final answer
    x = 1,218,689,389,648.35

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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.