Home / 413,726,818,506.78-620,590,227,760.15-413,726,818,506.78

Finding the Fourth Proportional to 413,726,818,506.78, 620,590,227,760.15 and 413,726,818,506.78

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Solution

The fourth proportional to 413,726,818,506.78, 620,590,227,760.15 and 413,726,818,506.78 is: 620,590,227,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,726,818,506.78 : 620,590,227,760.15 = 413,726,818,506.78 : x
  2. Step 2: Convert to fraction form
    413,726,818,506.78/620,590,227,760.15 = 413,726,818,506.78/x
  3. Step 3: Cross multiply
    413,726,818,506.78x = 620,590,227,760.15 × 413,726,818,506.78
  4. Step 4: Simplify right side
    413,726,818,506.78x = 256,754,820,527,604,883,259,392
  5. Step 5: Solve for x
    x = 256,754,820,527,604,883,259,392/413,726,818,506.78
  6. Step 6: Final answer
    x = 620,590,227,760.15

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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.