Home / 1,334,691,975.81-2,000,636,515.15-449,069,892.41

Finding the Fourth Proportional to 1,334,691,975.81, 2,000,636,515.15 and 449,069,892.41

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Solution

The fourth proportional to 1,334,691,975.81, 2,000,636,515.15 and 449,069,892.41 is: 673,133,307.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,691,975.81 : 2,000,636,515.15 = 449,069,892.41 : x
  2. Step 2: Convert to fraction form
    1,334,691,975.81/2,000,636,515.15 = 449,069,892.41/x
  3. Step 3: Cross multiply
    1,334,691,975.81x = 2,000,636,515.15 × 449,069,892.41
  4. Step 4: Simplify right side
    1,334,691,975.81x = 898,425,624,613,806,848
  5. Step 5: Solve for x
    x = 898,425,624,613,806,848/1,334,691,975.81
  6. Step 6: Final answer
    x = 673,133,307.83

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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.