Home / 1,494,612,067.40-2,241,918,101.10-665,564,107.40

Finding the Fourth Proportional to 1,494,612,067.40, 2,241,918,101.10 and 665,564,107.40

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Solution

The fourth proportional to 1,494,612,067.40, 2,241,918,101.10 and 665,564,107.40 is: 998,346,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,612,067.40 : 2,241,918,101.10 = 665,564,107.40 : x
  2. Step 2: Convert to fraction form
    1,494,612,067.40/2,241,918,101.10 = 665,564,107.40/x
  3. Step 3: Cross multiply
    1,494,612,067.40x = 2,241,918,101.10 × 665,564,107.40
  4. Step 4: Simplify right side
    1,494,612,067.40x = 1,492,140,219,822,524,416
  5. Step 5: Solve for x
    x = 1,492,140,219,822,524,416/1,494,612,067.40
  6. Step 6: Final answer
    x = 998,346,161.10

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1.5x scale

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.