Home / 1,081,579,606.89-1,622,642,216.82-499,725,227.91

Finding the Fourth Proportional to 1,081,579,606.89, 1,622,642,216.82 and 499,725,227.91

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Solution

The fourth proportional to 1,081,579,606.89, 1,622,642,216.82 and 499,725,227.91 is: 749,713,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,579,606.89 : 1,622,642,216.82 = 499,725,227.91 : x
  2. Step 2: Convert to fraction form
    1,081,579,606.89/1,622,642,216.82 = 499,725,227.91/x
  3. Step 3: Cross multiply
    1,081,579,606.89x = 1,622,642,216.82 × 499,725,227.91
  4. Step 4: Simplify right side
    1,081,579,606.89x = 810,875,251,616,762,112
  5. Step 5: Solve for x
    x = 810,875,251,616,762,112/1,081,579,606.89
  6. Step 6: Final answer
    x = 749,713,887.40

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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.