Home / 2,512,492,903.20-3,766,994,112.16-1,112,714,400.64

Finding the Fourth Proportional to 2,512,492,903.20, 3,766,994,112.16 and 1,112,714,400.64

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Solution

The fourth proportional to 2,512,492,903.20, 3,766,994,112.16 and 1,112,714,400.64 is: 1,668,298,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,492,903.20 : 3,766,994,112.16 = 1,112,714,400.64 : x
  2. Step 2: Convert to fraction form
    2,512,492,903.20/3,766,994,112.16 = 1,112,714,400.64/x
  3. Step 3: Cross multiply
    2,512,492,903.20x = 3,766,994,112.16 × 1,112,714,400.64
  4. Step 4: Simplify right side
    2,512,492,903.20x = 4,191,588,595,726,523,392
  5. Step 5: Solve for x
    x = 4,191,588,595,726,523,392/2,512,492,903.20
  6. Step 6: Final answer
    x = 1,668,298,680.72

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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.