Home / 2,270,397,917.40-3,405,596,876.10-1,485,871,427.18

Finding the Fourth Proportional to 2,270,397,917.40, 3,405,596,876.10 and 1,485,871,427.18

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Solution

The fourth proportional to 2,270,397,917.40, 3,405,596,876.10 and 1,485,871,427.18 is: 2,228,807,140.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,397,917.40 : 3,405,596,876.10 = 1,485,871,427.18 : x
  2. Step 2: Convert to fraction form
    2,270,397,917.40/3,405,596,876.10 = 1,485,871,427.18/x
  3. Step 3: Cross multiply
    2,270,397,917.40x = 3,405,596,876.10 × 1,485,871,427.18
  4. Step 4: Simplify right side
    2,270,397,917.40x = 5,060,279,090,673,428,480
  5. Step 5: Solve for x
    x = 5,060,279,090,673,428,480/2,270,397,917.40
  6. Step 6: Final answer
    x = 2,228,807,140.76

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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.