Home / 1,035,856,573.52-1,429,465,389-565,947,804.56

Finding the Fourth Proportional to 1,035,856,573.52, 1,429,465,389 and 565,947,804.56

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Solution

The fourth proportional to 1,035,856,573.52, 1,429,465,389 and 565,947,804.56 is: 780,998,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,856,573.52 : 1,429,465,389 = 565,947,804.56 : x
  2. Step 2: Convert to fraction form
    1,035,856,573.52/1,429,465,389 = 565,947,804.56/x
  3. Step 3: Cross multiply
    1,035,856,573.52x = 1,429,465,389 × 565,947,804.56
  4. Step 4: Simplify right side
    1,035,856,573.52x = 809,002,798,599,056,256
  5. Step 5: Solve for x
    x = 809,002,798,599,056,256/1,035,856,573.52
  6. Step 6: Final answer
    x = 780,998,855.71

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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.