Home / 1,872,215,679.20-2,583,659,030.22-1,013,896,920.52

Finding the Fourth Proportional to 1,872,215,679.20, 2,583,659,030.22 and 1,013,896,920.52

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Solution

The fourth proportional to 1,872,215,679.20, 2,583,659,030.22 and 1,013,896,920.52 is: 1,399,178,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,215,679.20 : 2,583,659,030.22 = 1,013,896,920.52 : x
  2. Step 2: Convert to fraction form
    1,872,215,679.20/2,583,659,030.22 = 1,013,896,920.52/x
  3. Step 3: Cross multiply
    1,872,215,679.20x = 2,583,659,030.22 × 1,013,896,920.52
  4. Step 4: Simplify right side
    1,872,215,679.20x = 2,619,563,934,408,816,128
  5. Step 5: Solve for x
    x = 2,619,563,934,408,816,128/1,872,215,679.20
  6. Step 6: Final answer
    x = 1,399,178,504.65

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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.