Home / 2,912,499,468.81-4,371,858,129.84-1,255,224,625.02

Finding the Fourth Proportional to 2,912,499,468.81, 4,371,858,129.84 and 1,255,224,625.02

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Solution

The fourth proportional to 2,912,499,468.81, 4,371,858,129.84 and 1,255,224,625.02 is: 1,884,176,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,499,468.81 : 4,371,858,129.84 = 1,255,224,625.02 : x
  2. Step 2: Convert to fraction form
    2,912,499,468.81/4,371,858,129.84 = 1,255,224,625.02/x
  3. Step 3: Cross multiply
    2,912,499,468.81x = 4,371,858,129.84 × 1,255,224,625.02
  4. Step 4: Simplify right side
    2,912,499,468.81x = 5,487,663,981,669,052,416
  5. Step 5: Solve for x
    x = 5,487,663,981,669,052,416/2,912,499,468.81
  6. Step 6: Final answer
    x = 1,884,176,818.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.