Home / 5,661,176,300.73-7,812,446,971.32-3,120,802,515

Finding the Fourth Proportional to 5,661,176,300.73, 7,812,446,971.32 and 3,120,802,515

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Solution

The fourth proportional to 5,661,176,300.73, 7,812,446,971.32 and 3,120,802,515 is: 4,306,720,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,176,300.73 : 7,812,446,971.32 = 3,120,802,515 : x
  2. Step 2: Convert to fraction form
    5,661,176,300.73/7,812,446,971.32 = 3,120,802,515/x
  3. Step 3: Cross multiply
    5,661,176,300.73x = 7,812,446,971.32 × 3,120,802,515
  4. Step 4: Simplify right side
    5,661,176,300.73x = 24,381,104,156,399,587,328
  5. Step 5: Solve for x
    x = 24,381,104,156,399,587,328/5,661,176,300.73
  6. Step 6: Final answer
    x = 4,306,720,522.60

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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.