Home / 5,761,603,322.87-7,951,020,653.54-3,121,404,434.87

Finding the Fourth Proportional to 5,761,603,322.87, 7,951,020,653.54 and 3,121,404,434.87

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Solution

The fourth proportional to 5,761,603,322.87, 7,951,020,653.54 and 3,121,404,434.87 is: 4,307,542,491.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,761,603,322.87 : 7,951,020,653.54 = 3,121,404,434.87 : x
  2. Step 2: Convert to fraction form
    5,761,603,322.87/7,951,020,653.54 = 3,121,404,434.87/x
  3. Step 3: Cross multiply
    5,761,603,322.87x = 7,951,020,653.54 × 3,121,404,434.87
  4. Step 4: Simplify right side
    5,761,603,322.87x = 24,818,351,129,670,766,592
  5. Step 5: Solve for x
    x = 24,818,351,129,670,766,592/5,761,603,322.87
  6. Step 6: Final answer
    x = 4,307,542,491.02

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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.