Home / 2,006,583,136.20-3,012,142,185.90-1,189,156,019.40

Finding the Fourth Proportional to 2,006,583,136.20, 3,012,142,185.90 and 1,189,156,019.40

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Solution

The fourth proportional to 2,006,583,136.20, 3,012,142,185.90 and 1,189,156,019.40 is: 1,785,077,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,583,136.20 : 3,012,142,185.90 = 1,189,156,019.40 : x
  2. Step 2: Convert to fraction form
    2,006,583,136.20/3,012,142,185.90 = 1,189,156,019.40/x
  3. Step 3: Cross multiply
    2,006,583,136.20x = 3,012,142,185.90 × 1,189,156,019.40
  4. Step 4: Simplify right side
    2,006,583,136.20x = 3,581,907,011,651,659,264
  5. Step 5: Solve for x
    x = 3,581,907,011,651,659,264/2,006,583,136.20
  6. Step 6: Final answer
    x = 1,785,077,800.68

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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.