Home / 9,777,007,821,309.80-13,491,662,866,529-5,387,092,596,659.20

Finding the Fourth Proportional to 9,777,007,821,309.80, 13,491,662,866,529 and 5,387,092,596,659.20

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Solution

The fourth proportional to 9,777,007,821,309.80, 13,491,662,866,529 and 5,387,092,596,659.20 is: 7,433,852,818,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,007,821,309.80 : 13,491,662,866,529 = 5,387,092,596,659.20 : x
  2. Step 2: Convert to fraction form
    9,777,007,821,309.80/13,491,662,866,529 = 5,387,092,596,659.20/x
  3. Step 3: Cross multiply
    9,777,007,821,309.80x = 13,491,662,866,529 × 5,387,092,596,659.20
  4. Step 4: Simplify right side
    9,777,007,821,309.80x = 72,680,837,144,900,218,256,359,424
  5. Step 5: Solve for x
    x = 72,680,837,144,900,218,256,359,424/9,777,007,821,309.80
  6. Step 6: Final answer
    x = 7,433,852,818,086.77

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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.