Home / 3,511,869,771.40-5,265,700,853.28-1,117,787,078.92

Finding the Fourth Proportional to 3,511,869,771.40, 5,265,700,853.28 and 1,117,787,078.92

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Solution

The fourth proportional to 3,511,869,771.40, 5,265,700,853.28 and 1,117,787,078.92 is: 1,676,011,002.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,869,771.40 : 5,265,700,853.28 = 1,117,787,078.92 : x
  2. Step 2: Convert to fraction form
    3,511,869,771.40/5,265,700,853.28 = 1,117,787,078.92/x
  3. Step 3: Cross multiply
    3,511,869,771.40x = 5,265,700,853.28 × 1,117,787,078.92
  4. Step 4: Simplify right side
    3,511,869,771.40x = 5,885,932,375,254,403,072
  5. Step 5: Solve for x
    x = 5,885,932,375,254,403,072/3,511,869,771.40
  6. Step 6: Final answer
    x = 1,676,011,002.23

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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.