Home / 3,195,577,664,802.10-4,792,882,178,869.80-869,715,676,870.90

Finding the Fourth Proportional to 3,195,577,664,802.10, 4,792,882,178,869.80 and 869,715,676,870.90

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Solution

The fourth proportional to 3,195,577,664,802.10, 4,792,882,178,869.80 and 869,715,676,870.90 is: 1,304,441,702,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,577,664,802.10 : 4,792,882,178,869.80 = 869,715,676,870.90 : x
  2. Step 2: Convert to fraction form
    3,195,577,664,802.10/4,792,882,178,869.80 = 869,715,676,870.90/x
  3. Step 3: Cross multiply
    3,195,577,664,802.10x = 4,792,882,178,869.80 × 869,715,676,870.90
  4. Step 4: Simplify right side
    3,195,577,664,802.10x = 4,168,444,768,358,222,251,687,936
  5. Step 5: Solve for x
    x = 4,168,444,768,358,222,251,687,936/3,195,577,664,802.10
  6. Step 6: Final answer
    x = 1,304,441,702,128.49

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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.