Home / 1,814,260,363,253.20-2,503,680,305,809.40-979,968,049,807.90

Finding the Fourth Proportional to 1,814,260,363,253.20, 2,503,680,305,809.40 and 979,968,049,807.90

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Solution

The fourth proportional to 1,814,260,363,253.20, 2,503,680,305,809.40 and 979,968,049,807.90 is: 1,352,356,451,323.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,260,363,253.20 : 2,503,680,305,809.40 = 979,968,049,807.90 : x
  2. Step 2: Convert to fraction form
    1,814,260,363,253.20/2,503,680,305,809.40 = 979,968,049,807.90/x
  3. Step 3: Cross multiply
    1,814,260,363,253.20x = 2,503,680,305,809.40 × 979,968,049,807.90
  4. Step 4: Simplify right side
    1,814,260,363,253.20x = 2,453,526,706,626,484,632,551,424
  5. Step 5: Solve for x
    x = 2,453,526,706,626,484,632,551,424/1,814,260,363,253.20
  6. Step 6: Final answer
    x = 1,352,356,451,323.78

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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.