Home / 1,897,916,378.11-2,847,062,555.00-701,705,724.69

Finding the Fourth Proportional to 1,897,916,378.11, 2,847,062,555.00 and 701,705,724.69

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Solution

The fourth proportional to 1,897,916,378.11, 2,847,062,555.00 and 701,705,724.69 is: 1,052,628,090.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,916,378.11 : 2,847,062,555.00 = 701,705,724.69 : x
  2. Step 2: Convert to fraction form
    1,897,916,378.11/2,847,062,555.00 = 701,705,724.69/x
  3. Step 3: Cross multiply
    1,897,916,378.11x = 2,847,062,555.00 × 701,705,724.69
  4. Step 4: Simplify right side
    1,897,916,378.11x = 1,997,800,093,384,203,520
  5. Step 5: Solve for x
    x = 1,997,800,093,384,203,520/1,897,916,378.11
  6. Step 6: Final answer
    x = 1,052,628,090.69

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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.