Home / 2,640,198,967,061.80-3,960,298,450,592.70-1,836,843,841,071.40

Finding the Fourth Proportional to 2,640,198,967,061.80, 3,960,298,450,592.70 and 1,836,843,841,071.40

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Solution

The fourth proportional to 2,640,198,967,061.80, 3,960,298,450,592.70 and 1,836,843,841,071.40 is: 2,755,265,761,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,967,061.80 : 3,960,298,450,592.70 = 1,836,843,841,071.40 : x
  2. Step 2: Convert to fraction form
    2,640,198,967,061.80/3,960,298,450,592.70 = 1,836,843,841,071.40/x
  3. Step 3: Cross multiply
    2,640,198,967,061.80x = 3,960,298,450,592.70 × 1,836,843,841,071.40
  4. Step 4: Simplify right side
    2,640,198,967,061.80x = 7,274,449,817,775,809,033,666,560
  5. Step 5: Solve for x
    x = 7,274,449,817,775,809,033,666,560/2,640,198,967,061.80
  6. Step 6: Final answer
    x = 2,755,265,761,607.10

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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.