Home / 3,195,577,664,798.80-4,792,882,178,864.60-869,715,676,867.40

Finding the Fourth Proportional to 3,195,577,664,798.80, 4,792,882,178,864.60 and 869,715,676,867.40

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Solution

The fourth proportional to 3,195,577,664,798.80, 4,792,882,178,864.60 and 869,715,676,867.40 is: 1,304,441,702,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,577,664,798.80 : 4,792,882,178,864.60 = 869,715,676,867.40 : x
  2. Step 2: Convert to fraction form
    3,195,577,664,798.80/4,792,882,178,864.60 = 869,715,676,867.40/x
  3. Step 3: Cross multiply
    3,195,577,664,798.80x = 4,792,882,178,864.60 × 869,715,676,867.40
  4. Step 4: Simplify right side
    3,195,577,664,798.80x = 4,168,444,768,336,924,045,737,984
  5. Step 5: Solve for x
    x = 4,168,444,768,336,924,045,737,984/3,195,577,664,798.80
  6. Step 6: Final answer
    x = 1,304,441,702,123.17

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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.