Home / 2,572,525,876.28-3,550,087,458.86-1,443,339,758.52

Finding the Fourth Proportional to 2,572,525,876.28, 3,550,087,458.86 and 1,443,339,758.52

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Solution

The fourth proportional to 2,572,525,876.28, 3,550,087,458.86 and 1,443,339,758.52 is: 1,991,809,848.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,525,876.28 : 3,550,087,458.86 = 1,443,339,758.52 : x
  2. Step 2: Convert to fraction form
    2,572,525,876.28/3,550,087,458.86 = 1,443,339,758.52/x
  3. Step 3: Cross multiply
    2,572,525,876.28x = 3,550,087,458.86 × 1,443,339,758.52
  4. Step 4: Simplify right side
    2,572,525,876.28x = 5,123,982,375,595,873,280
  5. Step 5: Solve for x
    x = 5,123,982,375,595,873,280/2,572,525,876.28
  6. Step 6: Final answer
    x = 1,991,809,848.38

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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.