Home / 1,761,569,302.77-2,428,708,975.48-1,442,855,425.34

Finding the Fourth Proportional to 1,761,569,302.77, 2,428,708,975.48 and 1,442,855,425.34

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Solution

The fourth proportional to 1,761,569,302.77, 2,428,708,975.48 and 1,442,855,425.34 is: 1,989,292,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,569,302.77 : 2,428,708,975.48 = 1,442,855,425.34 : x
  2. Step 2: Convert to fraction form
    1,761,569,302.77/2,428,708,975.48 = 1,442,855,425.34/x
  3. Step 3: Cross multiply
    1,761,569,302.77x = 2,428,708,975.48 × 1,442,855,425.34
  4. Step 4: Simplify right side
    1,761,569,302.77x = 3,504,275,921,843,138,560
  5. Step 5: Solve for x
    x = 3,504,275,921,843,138,560/1,761,569,302.77
  6. Step 6: Final answer
    x = 1,989,292,113.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.