Home / 1,815,975,741.80-2,723,963,612.70-897,645,693.80

Finding the Fourth Proportional to 1,815,975,741.80, 2,723,963,612.70 and 897,645,693.80

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Solution

The fourth proportional to 1,815,975,741.80, 2,723,963,612.70 and 897,645,693.80 is: 1,346,468,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,975,741.80 : 2,723,963,612.70 = 897,645,693.80 : x
  2. Step 2: Convert to fraction form
    1,815,975,741.80/2,723,963,612.70 = 897,645,693.80/x
  3. Step 3: Cross multiply
    1,815,975,741.80x = 2,723,963,612.70 × 897,645,693.80
  4. Step 4: Simplify right side
    1,815,975,741.80x = 2,445,154,207,008,045,568
  5. Step 5: Solve for x
    x = 2,445,154,207,008,045,568/1,815,975,741.80
  6. Step 6: Final answer
    x = 1,346,468,540.70

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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.