Home / 413,726,818,515.15-620,590,227,772.73-413,726,818,515.15

Finding the Fourth Proportional to 413,726,818,515.15, 620,590,227,772.73 and 413,726,818,515.15

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Solution

The fourth proportional to 413,726,818,515.15, 620,590,227,772.73 and 413,726,818,515.15 is: 620,590,227,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,726,818,515.15 : 620,590,227,772.73 = 413,726,818,515.15 : x
  2. Step 2: Convert to fraction form
    413,726,818,515.15/620,590,227,772.73 = 413,726,818,515.15/x
  3. Step 3: Cross multiply
    413,726,818,515.15x = 620,590,227,772.73 × 413,726,818,515.15
  4. Step 4: Simplify right side
    413,726,818,515.15x = 256,754,820,538,003,871,498,240
  5. Step 5: Solve for x
    x = 256,754,820,538,003,871,498,240/413,726,818,515.15
  6. Step 6: Final answer
    x = 620,590,227,772.73

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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.