Home / 1,853,226,042.88-2,789,858,083.06-1,688,289,564.46

Finding the Fourth Proportional to 1,853,226,042.88, 2,789,858,083.06 and 1,688,289,564.46

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Solution

The fourth proportional to 1,853,226,042.88, 2,789,858,083.06 and 1,688,289,564.46 is: 2,541,561,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,226,042.88 : 2,789,858,083.06 = 1,688,289,564.46 : x
  2. Step 2: Convert to fraction form
    1,853,226,042.88/2,789,858,083.06 = 1,688,289,564.46/x
  3. Step 3: Cross multiply
    1,853,226,042.88x = 2,789,858,083.06 × 1,688,289,564.46
  4. Step 4: Simplify right side
    1,853,226,042.88x = 4,710,088,287,954,577,408
  5. Step 5: Solve for x
    x = 4,710,088,287,954,577,408/1,853,226,042.88
  6. Step 6: Final answer
    x = 2,541,561,676.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.