Home / 1,614,766,224.16-2,228,378,243.34-872,210,285.56

Finding the Fourth Proportional to 1,614,766,224.16, 2,228,378,243.34 and 872,210,285.56

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Solution

The fourth proportional to 1,614,766,224.16, 2,228,378,243.34 and 872,210,285.56 is: 1,203,650,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,766,224.16 : 2,228,378,243.34 = 872,210,285.56 : x
  2. Step 2: Convert to fraction form
    1,614,766,224.16/2,228,378,243.34 = 872,210,285.56/x
  3. Step 3: Cross multiply
    1,614,766,224.16x = 2,228,378,243.34 × 872,210,285.56
  4. Step 4: Simplify right side
    1,614,766,224.16x = 1,943,614,423,959,272,448
  5. Step 5: Solve for x
    x = 1,943,614,423,959,272,448/1,614,766,224.16
  6. Step 6: Final answer
    x = 1,203,650,655.36

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Double scale
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1.5x scale

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.