Home / 2,006,583,137.70-3,012,142,188.15-1,189,156,020.90

Finding the Fourth Proportional to 2,006,583,137.70, 3,012,142,188.15 and 1,189,156,020.90

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Solution

The fourth proportional to 2,006,583,137.70, 3,012,142,188.15 and 1,189,156,020.90 is: 1,785,077,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,583,137.70 : 3,012,142,188.15 = 1,189,156,020.90 : x
  2. Step 2: Convert to fraction form
    2,006,583,137.70/3,012,142,188.15 = 1,189,156,020.90/x
  3. Step 3: Cross multiply
    2,006,583,137.70x = 3,012,142,188.15 × 1,189,156,020.90
  4. Step 4: Simplify right side
    2,006,583,137.70x = 3,581,907,018,845,473,280
  5. Step 5: Solve for x
    x = 3,581,907,018,845,473,280/2,006,583,137.70
  6. Step 6: Final answer
    x = 1,785,077,802.93

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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.