Home / 1,440,933,384.89-2,161,447,921.38-495,522,196.35

Finding the Fourth Proportional to 1,440,933,384.89, 2,161,447,921.38 and 495,522,196.35

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Solution

The fourth proportional to 1,440,933,384.89, 2,161,447,921.38 and 495,522,196.35 is: 743,299,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,933,384.89 : 2,161,447,921.38 = 495,522,196.35 : x
  2. Step 2: Convert to fraction form
    1,440,933,384.89/2,161,447,921.38 = 495,522,196.35/x
  3. Step 3: Cross multiply
    1,440,933,384.89x = 2,161,447,921.38 × 495,522,196.35
  4. Step 4: Simplify right side
    1,440,933,384.89x = 1,071,045,421,290,700,160
  5. Step 5: Solve for x
    x = 1,071,045,421,290,700,160/1,440,933,384.89
  6. Step 6: Final answer
    x = 743,299,747.60

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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.