Home / 5,448,642,605.55-7,519,126,507.83-2,942,516,075.85

Finding the Fourth Proportional to 5,448,642,605.55, 7,519,126,507.83 and 2,942,516,075.85

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Solution

The fourth proportional to 5,448,642,605.55, 7,519,126,507.83 and 2,942,516,075.85 is: 4,060,672,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,642,605.55 : 7,519,126,507.83 = 2,942,516,075.85 : x
  2. Step 2: Convert to fraction form
    5,448,642,605.55/7,519,126,507.83 = 2,942,516,075.85/x
  3. Step 3: Cross multiply
    5,448,642,605.55x = 7,519,126,507.83 × 2,942,516,075.85
  4. Step 4: Simplify right side
    5,448,642,605.55x = 22,125,150,625,639,645,184
  5. Step 5: Solve for x
    x = 22,125,150,625,639,645,184/5,448,642,605.55
  6. Step 6: Final answer
    x = 4,060,672,029.23

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1.5x scale

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.