Home / 744,764,022.68-1,027,736,365.20-410,229,343.52

Finding the Fourth Proportional to 744,764,022.68, 1,027,736,365.20 and 410,229,343.52

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Solution

The fourth proportional to 744,764,022.68, 1,027,736,365.20 and 410,229,343.52 is: 566,095,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,764,022.68 : 1,027,736,365.20 = 410,229,343.52 : x
  2. Step 2: Convert to fraction form
    744,764,022.68/1,027,736,365.20 = 410,229,343.52/x
  3. Step 3: Cross multiply
    744,764,022.68x = 1,027,736,365.20 × 410,229,343.52
  4. Step 4: Simplify right side
    744,764,022.68x = 421,607,614,407,626,944
  5. Step 5: Solve for x
    x = 421,607,614,407,626,944/744,764,022.68
  6. Step 6: Final answer
    x = 566,095,570.64

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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.