Home / 5,190,008,337,352.20-7,161,553,216,860.10-2,845,590,791,209.20

Finding the Fourth Proportional to 5,190,008,337,352.20, 7,161,553,216,860.10 and 2,845,590,791,209.20

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Solution

The fourth proportional to 5,190,008,337,352.20, 7,161,553,216,860.10 and 2,845,590,791,209.20 is: 3,926,554,363,696.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,008,337,352.20 : 7,161,553,216,860.10 = 2,845,590,791,209.20 : x
  2. Step 2: Convert to fraction form
    5,190,008,337,352.20/7,161,553,216,860.10 = 2,845,590,791,209.20/x
  3. Step 3: Cross multiply
    5,190,008,337,352.20x = 7,161,553,216,860.10 × 2,845,590,791,209.20
  4. Step 4: Simplify right side
    5,190,008,337,352.20x = 20,378,849,884,651,725,109,854,208
  5. Step 5: Solve for x
    x = 20,378,849,884,651,725,109,854,208/5,190,008,337,352.20
  6. Step 6: Final answer
    x = 3,926,554,363,696.54

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Why These Related Problems?

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