Home / 949,210,620.40-1,423,815,930.60-943,164,002.80

Finding the Fourth Proportional to 949,210,620.40, 1,423,815,930.60 and 943,164,002.80

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Solution

The fourth proportional to 949,210,620.40, 1,423,815,930.60 and 943,164,002.80 is: 1,414,746,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,210,620.40 : 1,423,815,930.60 = 943,164,002.80 : x
  2. Step 2: Convert to fraction form
    949,210,620.40/1,423,815,930.60 = 943,164,002.80/x
  3. Step 3: Cross multiply
    949,210,620.40x = 1,423,815,930.60 × 943,164,002.80
  4. Step 4: Simplify right side
    949,210,620.40x = 1,342,891,932,355,102,720
  5. Step 5: Solve for x
    x = 1,342,891,932,355,102,720/949,210,620.40
  6. Step 6: Final answer
    x = 1,414,746,004.20

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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.