Home / 1,868,187,476,042.70-2,801,998,073,567-508,450,146,998.71

Finding the Fourth Proportional to 1,868,187,476,042.70, 2,801,998,073,567 and 508,450,146,998.71

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Solution

The fourth proportional to 1,868,187,476,042.70, 2,801,998,073,567 and 508,450,146,998.71 is: 762,598,160,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,187,476,042.70 : 2,801,998,073,567 = 508,450,146,998.71 : x
  2. Step 2: Convert to fraction form
    1,868,187,476,042.70/2,801,998,073,567 = 508,450,146,998.71/x
  3. Step 3: Cross multiply
    1,868,187,476,042.70x = 2,801,998,073,567 × 508,450,146,998.71
  4. Step 4: Simplify right side
    1,868,187,476,042.70x = 1,424,676,332,395,243,568,627,712
  5. Step 5: Solve for x
    x = 1,424,676,332,395,243,568,627,712/1,868,187,476,042.70
  6. Step 6: Final answer
    x = 762,598,160,337.25

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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.