Home / 844,895,464,172.64-1,267,864,478,746.90-391,529,863,699.56

Finding the Fourth Proportional to 844,895,464,172.64, 1,267,864,478,746.90 and 391,529,863,699.56

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Solution

The fourth proportional to 844,895,464,172.64, 1,267,864,478,746.90 and 391,529,863,699.56 is: 587,536,361,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,895,464,172.64 : 1,267,864,478,746.90 = 391,529,863,699.56 : x
  2. Step 2: Convert to fraction form
    844,895,464,172.64/1,267,864,478,746.90 = 391,529,863,699.56/x
  3. Step 3: Cross multiply
    844,895,464,172.64x = 1,267,864,478,746.90 × 391,529,863,699.56
  4. Step 4: Simplify right side
    844,895,464,172.64x = 496,406,806,553,287,425,261,568
  5. Step 5: Solve for x
    x = 496,406,806,553,287,425,261,568/844,895,464,172.64
  6. Step 6: Final answer
    x = 587,536,361,127.70

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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.