Home / 2,414,454,027.70-3,621,681,041.55-1,978,247,254.90

Finding the Fourth Proportional to 2,414,454,027.70, 3,621,681,041.55 and 1,978,247,254.90

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Solution

The fourth proportional to 2,414,454,027.70, 3,621,681,041.55 and 1,978,247,254.90 is: 2,967,370,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,454,027.70 : 3,621,681,041.55 = 1,978,247,254.90 : x
  2. Step 2: Convert to fraction form
    2,414,454,027.70/3,621,681,041.55 = 1,978,247,254.90/x
  3. Step 3: Cross multiply
    2,414,454,027.70x = 3,621,681,041.55 × 1,978,247,254.90
  4. Step 4: Simplify right side
    2,414,454,027.70x = 7,164,580,578,569,661,440
  5. Step 5: Solve for x
    x = 7,164,580,578,569,661,440/2,414,454,027.70
  6. Step 6: Final answer
    x = 2,967,370,882.35

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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.