Home / 3,749,194,458.60-5,623,791,687.90-3,141,509,389.80

Finding the Fourth Proportional to 3,749,194,458.60, 5,623,791,687.90 and 3,141,509,389.80

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Solution

The fourth proportional to 3,749,194,458.60, 5,623,791,687.90 and 3,141,509,389.80 is: 4,712,264,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,194,458.60 : 5,623,791,687.90 = 3,141,509,389.80 : x
  2. Step 2: Convert to fraction form
    3,749,194,458.60/5,623,791,687.90 = 3,141,509,389.80/x
  3. Step 3: Cross multiply
    3,749,194,458.60x = 5,623,791,687.90 × 3,141,509,389.80
  4. Step 4: Simplify right side
    3,749,194,458.60x = 17,667,194,393,817,040,896
  5. Step 5: Solve for x
    x = 17,667,194,393,817,040,896/3,749,194,458.60
  6. Step 6: Final answer
    x = 4,712,264,084.70

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Why These Related Problems?

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