Home / 1,868,187,476,044.70-2,801,998,073,570-508,450,147,000.72

Finding the Fourth Proportional to 1,868,187,476,044.70, 2,801,998,073,570 and 508,450,147,000.72

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Solution

The fourth proportional to 1,868,187,476,044.70, 2,801,998,073,570 and 508,450,147,000.72 is: 762,598,160,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,187,476,044.70 : 2,801,998,073,570 = 508,450,147,000.72 : x
  2. Step 2: Convert to fraction form
    1,868,187,476,044.70/2,801,998,073,570 = 508,450,147,000.72/x
  3. Step 3: Cross multiply
    1,868,187,476,044.70x = 2,801,998,073,570 × 508,450,147,000.72
  4. Step 4: Simplify right side
    1,868,187,476,044.70x = 1,424,676,332,402,400,594,755,584
  5. Step 5: Solve for x
    x = 1,424,676,332,402,400,594,755,584/1,868,187,476,044.70
  6. Step 6: Final answer
    x = 762,598,160,340.26

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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.