Home / 4,243,960,666.20-6,365,940,999.30-1,919,437,732.20

Finding the Fourth Proportional to 4,243,960,666.20, 6,365,940,999.30 and 1,919,437,732.20

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Solution

The fourth proportional to 4,243,960,666.20, 6,365,940,999.30 and 1,919,437,732.20 is: 2,879,156,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,960,666.20 : 6,365,940,999.30 = 1,919,437,732.20 : x
  2. Step 2: Convert to fraction form
    4,243,960,666.20/6,365,940,999.30 = 1,919,437,732.20/x
  3. Step 3: Cross multiply
    4,243,960,666.20x = 6,365,940,999.30 × 1,919,437,732.20
  4. Step 4: Simplify right side
    4,243,960,666.20x = 12,219,027,355,015,395,328
  5. Step 5: Solve for x
    x = 12,219,027,355,015,395,328/4,243,960,666.20
  6. Step 6: Final answer
    x = 2,879,156,598.30

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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.