Home / 3,960,298,443,945.30-5,940,447,665,917.80-1,416,340,544,975.70

Finding the Fourth Proportional to 3,960,298,443,945.30, 5,940,447,665,917.80 and 1,416,340,544,975.70

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Solution

The fourth proportional to 3,960,298,443,945.30, 5,940,447,665,917.80 and 1,416,340,544,975.70 is: 2,124,510,817,463.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,298,443,945.30 : 5,940,447,665,917.80 = 1,416,340,544,975.70 : x
  2. Step 2: Convert to fraction form
    3,960,298,443,945.30/5,940,447,665,917.80 = 1,416,340,544,975.70/x
  3. Step 3: Cross multiply
    3,960,298,443,945.30x = 5,940,447,665,917.80 × 1,416,340,544,975.70
  4. Step 4: Simplify right side
    3,960,298,443,945.30x = 8,413,696,884,545,641,143,861,248
  5. Step 5: Solve for x
    x = 8,413,696,884,545,641,143,861,248/3,960,298,443,945.30
  6. Step 6: Final answer
    x = 2,124,510,817,463.50

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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.