Home / 2,125,402,443,012.70-3,188,103,664,519-2,125,402,443,012.70

Finding the Fourth Proportional to 2,125,402,443,012.70, 3,188,103,664,519 and 2,125,402,443,012.70

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Solution

The fourth proportional to 2,125,402,443,012.70, 3,188,103,664,519 and 2,125,402,443,012.70 is: 3,188,103,664,519

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,402,443,012.70 : 3,188,103,664,519 = 2,125,402,443,012.70 : x
  2. Step 2: Convert to fraction form
    2,125,402,443,012.70/3,188,103,664,519 = 2,125,402,443,012.70/x
  3. Step 3: Cross multiply
    2,125,402,443,012.70x = 3,188,103,664,519 × 2,125,402,443,012.70
  4. Step 4: Simplify right side
    2,125,402,443,012.70x = 6,776,003,317,146,423,572,561,920
  5. Step 5: Solve for x
    x = 6,776,003,317,146,423,572,561,920/2,125,402,443,012.70
  6. Step 6: Final answer
    x = 3,188,103,664,519

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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.