Home / 1,694,184,619.79-2,338,031,550.71-941,529,518.40

Finding the Fourth Proportional to 1,694,184,619.79, 2,338,031,550.71 and 941,529,518.40

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Solution

The fourth proportional to 1,694,184,619.79, 2,338,031,550.71 and 941,529,518.40 is: 1,299,342,287.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,184,619.79 : 2,338,031,550.71 = 941,529,518.40 : x
  2. Step 2: Convert to fraction form
    1,694,184,619.79/2,338,031,550.71 = 941,529,518.40/x
  3. Step 3: Cross multiply
    1,694,184,619.79x = 2,338,031,550.71 × 941,529,518.40
  4. Step 4: Simplify right side
    1,694,184,619.79x = 2,201,325,719,943,991,552
  5. Step 5: Solve for x
    x = 2,201,325,719,943,991,552/1,694,184,619.79
  6. Step 6: Final answer
    x = 1,299,342,287.87

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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.