Home / 3,581,490,078.06-4,942,475,914.98-2,077,008,439.74

Finding the Fourth Proportional to 3,581,490,078.06, 4,942,475,914.98 and 2,077,008,439.74

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Solution

The fourth proportional to 3,581,490,078.06, 4,942,475,914.98 and 2,077,008,439.74 is: 2,866,283,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,490,078.06 : 4,942,475,914.98 = 2,077,008,439.74 : x
  2. Step 2: Convert to fraction form
    3,581,490,078.06/4,942,475,914.98 = 2,077,008,439.74/x
  3. Step 3: Cross multiply
    3,581,490,078.06x = 4,942,475,914.98 × 2,077,008,439.74
  4. Step 4: Simplify right side
    3,581,490,078.06x = 10,265,564,188,625,137,664
  5. Step 5: Solve for x
    x = 10,265,564,188,625,137,664/3,581,490,078.06
  6. Step 6: Final answer
    x = 2,866,283,017.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.