Home / 3,195,577,664,802.50-4,792,882,178,869.90-869,715,676,871.02

Finding the Fourth Proportional to 3,195,577,664,802.50, 4,792,882,178,869.90 and 869,715,676,871.02

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Solution

The fourth proportional to 3,195,577,664,802.50, 4,792,882,178,869.90 and 869,715,676,871.02 is: 1,304,441,702,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,577,664,802.50 : 4,792,882,178,869.90 = 869,715,676,871.02 : x
  2. Step 2: Convert to fraction form
    3,195,577,664,802.50/4,792,882,178,869.90 = 869,715,676,871.02/x
  3. Step 3: Cross multiply
    3,195,577,664,802.50x = 4,792,882,178,869.90 × 869,715,676,871.02
  4. Step 4: Simplify right side
    3,195,577,664,802.50x = 4,168,444,768,358,884,750,393,344
  5. Step 5: Solve for x
    x = 4,168,444,768,358,884,750,393,344/3,195,577,664,802.50
  6. Step 6: Final answer
    x = 1,304,441,702,128.53

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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.