Home / 1,968,304,850.40-2,952,882,428.40-588,258,861.60

Finding the Fourth Proportional to 1,968,304,850.40, 2,952,882,428.40 and 588,258,861.60

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Solution

The fourth proportional to 1,968,304,850.40, 2,952,882,428.40 and 588,258,861.60 is: 882,515,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,304,850.40 : 2,952,882,428.40 = 588,258,861.60 : x
  2. Step 2: Convert to fraction form
    1,968,304,850.40/2,952,882,428.40 = 588,258,861.60/x
  3. Step 3: Cross multiply
    1,968,304,850.40x = 2,952,882,428.40 × 588,258,861.60
  4. Step 4: Simplify right side
    1,968,304,850.40x = 1,737,059,255,769,227,520
  5. Step 5: Solve for x
    x = 1,737,059,255,769,227,520/1,968,304,850.40
  6. Step 6: Final answer
    x = 882,515,356.00

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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.