Home / 2,137,139,784,919-3,205,709,677,378.20-2,137,139,784,919

Finding the Fourth Proportional to 2,137,139,784,919, 3,205,709,677,378.20 and 2,137,139,784,919

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Solution

The fourth proportional to 2,137,139,784,919, 3,205,709,677,378.20 and 2,137,139,784,919 is: 3,205,709,677,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,139,784,919 : 3,205,709,677,378.20 = 2,137,139,784,919 : x
  2. Step 2: Convert to fraction form
    2,137,139,784,919/3,205,709,677,378.20 = 2,137,139,784,919/x
  3. Step 3: Cross multiply
    2,137,139,784,919x = 3,205,709,677,378.20 × 2,137,139,784,919
  4. Step 4: Simplify right side
    2,137,139,784,919x = 6,851,049,690,424,803,453,829,120
  5. Step 5: Solve for x
    x = 6,851,049,690,424,803,453,829,120/2,137,139,784,919
  6. Step 6: Final answer
    x = 3,205,709,677,378.20

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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.