Home / 993,717,625.89-1,371,384,252.29-570,327,902.13

Finding the Fourth Proportional to 993,717,625.89, 1,371,384,252.29 and 570,327,902.13

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Solution

The fourth proportional to 993,717,625.89, 1,371,384,252.29 and 570,327,902.13 is: 787,083,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,717,625.89 : 1,371,384,252.29 = 570,327,902.13 : x
  2. Step 2: Convert to fraction form
    993,717,625.89/1,371,384,252.29 = 570,327,902.13/x
  3. Step 3: Cross multiply
    993,717,625.89x = 1,371,384,252.29 × 570,327,902.13
  4. Step 4: Simplify right side
    993,717,625.89x = 782,138,703,624,100,224
  5. Step 5: Solve for x
    x = 782,138,703,624,100,224/993,717,625.89
  6. Step 6: Final answer
    x = 787,083,456.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.