Home / 3,195,577,664,808.90-4,792,882,178,879.80-869,715,676,877.55

Finding the Fourth Proportional to 3,195,577,664,808.90, 4,792,882,178,879.80 and 869,715,676,877.55

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Solution

The fourth proportional to 3,195,577,664,808.90, 4,792,882,178,879.80 and 869,715,676,877.55 is: 1,304,441,702,138.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,577,664,808.90 : 4,792,882,178,879.80 = 869,715,676,877.55 : x
  2. Step 2: Convert to fraction form
    3,195,577,664,808.90/4,792,882,178,879.80 = 869,715,676,877.55/x
  3. Step 3: Cross multiply
    3,195,577,664,808.90x = 4,792,882,178,879.80 × 869,715,676,877.55
  4. Step 4: Simplify right side
    3,195,577,664,808.90x = 4,168,444,768,398,791,975,895,040
  5. Step 5: Solve for x
    x = 4,168,444,768,398,791,975,895,040/3,195,577,664,808.90
  6. Step 6: Final answer
    x = 1,304,441,702,138.41

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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.