Home / 2,455,808,545,350.30-3,683,712,818,025.40-865,306,251,846.30

Finding the Fourth Proportional to 2,455,808,545,350.30, 3,683,712,818,025.40 and 865,306,251,846.30

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Solution

The fourth proportional to 2,455,808,545,350.30, 3,683,712,818,025.40 and 865,306,251,846.30 is: 1,297,959,377,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,808,545,350.30 : 3,683,712,818,025.40 = 865,306,251,846.30 : x
  2. Step 2: Convert to fraction form
    2,455,808,545,350.30/3,683,712,818,025.40 = 865,306,251,846.30/x
  3. Step 3: Cross multiply
    2,455,808,545,350.30x = 3,683,712,818,025.40 × 865,306,251,846.30
  4. Step 4: Simplify right side
    2,455,808,545,350.30x = 3,187,539,731,443,730,448,646,144
  5. Step 5: Solve for x
    x = 3,187,539,731,443,730,448,646,144/2,455,808,545,350.30
  6. Step 6: Final answer
    x = 1,297,959,377,769.43

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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.