Home / 2,455,808,545,321.30-3,683,712,817,981.90-865,306,251,817.30

Finding the Fourth Proportional to 2,455,808,545,321.30, 3,683,712,817,981.90 and 865,306,251,817.30

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Solution

The fourth proportional to 2,455,808,545,321.30, 3,683,712,817,981.90 and 865,306,251,817.30 is: 1,297,959,377,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,808,545,321.30 : 3,683,712,817,981.90 = 865,306,251,817.30 : x
  2. Step 2: Convert to fraction form
    2,455,808,545,321.30/3,683,712,817,981.90 = 865,306,251,817.30/x
  3. Step 3: Cross multiply
    2,455,808,545,321.30x = 3,683,712,817,981.90 × 865,306,251,817.30
  4. Step 4: Simplify right side
    2,455,808,545,321.30x = 3,187,539,731,299,261,707,452,416
  5. Step 5: Solve for x
    x = 3,187,539,731,299,261,707,452,416/2,455,808,545,321.30
  6. Step 6: Final answer
    x = 1,297,959,377,725.93

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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.