Home / 1,338,852,884.60-2,004,311,234.10-995,329,422.20

Finding the Fourth Proportional to 1,338,852,884.60, 2,004,311,234.10 and 995,329,422.20

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Solution

The fourth proportional to 1,338,852,884.60, 2,004,311,234.10 and 995,329,422.20 is: 1,490,044,175.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,852,884.60 : 2,004,311,234.10 = 995,329,422.20 : x
  2. Step 2: Convert to fraction form
    1,338,852,884.60/2,004,311,234.10 = 995,329,422.20/x
  3. Step 3: Cross multiply
    1,338,852,884.60x = 2,004,311,234.10 × 995,329,422.20
  4. Step 4: Simplify right side
    1,338,852,884.60x = 1,994,949,942,545,721,856
  5. Step 5: Solve for x
    x = 1,994,949,942,545,721,856/1,338,852,884.60
  6. Step 6: Final answer
    x = 1,490,044,175.50

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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.