Home / 2,455,808,545,340.50-3,683,712,818,010.80-865,306,251,836.55

Finding the Fourth Proportional to 2,455,808,545,340.50, 3,683,712,818,010.80 and 865,306,251,836.55

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Solution

The fourth proportional to 2,455,808,545,340.50, 3,683,712,818,010.80 and 865,306,251,836.55 is: 1,297,959,377,754.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,808,545,340.50 : 3,683,712,818,010.80 = 865,306,251,836.55 : x
  2. Step 2: Convert to fraction form
    2,455,808,545,340.50/3,683,712,818,010.80 = 865,306,251,836.55/x
  3. Step 3: Cross multiply
    2,455,808,545,340.50x = 3,683,712,818,010.80 × 865,306,251,836.55
  4. Step 4: Simplify right side
    2,455,808,545,340.50x = 3,187,539,731,395,180,675,203,072
  5. Step 5: Solve for x
    x = 3,187,539,731,395,180,675,203,072/2,455,808,545,340.50
  6. Step 6: Final answer
    x = 1,297,959,377,754.84

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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.