Home / 1,772,928,007.20-2,659,392,010.80-1,736,648,301.60

Finding the Fourth Proportional to 1,772,928,007.20, 2,659,392,010.80 and 1,736,648,301.60

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Solution

The fourth proportional to 1,772,928,007.20, 2,659,392,010.80 and 1,736,648,301.60 is: 2,604,972,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,928,007.20 : 2,659,392,010.80 = 1,736,648,301.60 : x
  2. Step 2: Convert to fraction form
    1,772,928,007.20/2,659,392,010.80 = 1,736,648,301.60/x
  3. Step 3: Cross multiply
    1,772,928,007.20x = 2,659,392,010.80 × 1,736,648,301.60
  4. Step 4: Simplify right side
    1,772,928,007.20x = 4,618,428,618,844,429,312
  5. Step 5: Solve for x
    x = 4,618,428,618,844,429,312/1,772,928,007.20
  6. Step 6: Final answer
    x = 2,604,972,452.40

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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.