Home / 3,731,915,847.19-5,150,009,964.06-2,038,370,139.79

Finding the Fourth Proportional to 3,731,915,847.19, 5,150,009,964.06 and 2,038,370,139.79

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Solution

The fourth proportional to 3,731,915,847.19, 5,150,009,964.06 and 2,038,370,139.79 is: 2,812,932,273.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731,915,847.19 : 5,150,009,964.06 = 2,038,370,139.79 : x
  2. Step 2: Convert to fraction form
    3,731,915,847.19/5,150,009,964.06 = 2,038,370,139.79/x
  3. Step 3: Cross multiply
    3,731,915,847.19x = 5,150,009,964.06 × 2,038,370,139.79
  4. Step 4: Simplify right side
    3,731,915,847.19x = 10,497,626,530,360,875,008
  5. Step 5: Solve for x
    x = 10,497,626,530,360,875,008/3,731,915,847.19
  6. Step 6: Final answer
    x = 2,812,932,273.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.