Home / 1,216,387,254.56-1,824,485,700.16-342,953,342.24

Finding the Fourth Proportional to 1,216,387,254.56, 1,824,485,700.16 and 342,953,342.24

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Solution

The fourth proportional to 1,216,387,254.56, 1,824,485,700.16 and 342,953,342.24 is: 514,403,177.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,387,254.56 : 1,824,485,700.16 = 342,953,342.24 : x
  2. Step 2: Convert to fraction form
    1,216,387,254.56/1,824,485,700.16 = 342,953,342.24/x
  3. Step 3: Cross multiply
    1,216,387,254.56x = 1,824,485,700.16 × 342,953,342.24
  4. Step 4: Simplify right side
    1,216,387,254.56x = 625,713,468,738,958,592
  5. Step 5: Solve for x
    x = 625,713,468,738,958,592/1,216,387,254.56
  6. Step 6: Final answer
    x = 514,403,177.44

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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.