Home / 2,069,284,661.20-3,103,897,761.46-963,270,909.64

Finding the Fourth Proportional to 2,069,284,661.20, 3,103,897,761.46 and 963,270,909.64

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Solution

The fourth proportional to 2,069,284,661.20, 3,103,897,761.46 and 963,270,909.64 is: 1,444,892,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,284,661.20 : 3,103,897,761.46 = 963,270,909.64 : x
  2. Step 2: Convert to fraction form
    2,069,284,661.20/3,103,897,761.46 = 963,270,909.64/x
  3. Step 3: Cross multiply
    2,069,284,661.20x = 3,103,897,761.46 × 963,270,909.64
  4. Step 4: Simplify right side
    2,069,284,661.20x = 2,989,894,420,111,133,696
  5. Step 5: Solve for x
    x = 2,989,894,420,111,133,696/2,069,284,661.20
  6. Step 6: Final answer
    x = 1,444,892,757.47

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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.