Home / 275,217,858,045.30-412,826,787,067.95-86,621,564,000.10

Finding the Fourth Proportional to 275,217,858,045.30, 412,826,787,067.95 and 86,621,564,000.10

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Solution

The fourth proportional to 275,217,858,045.30, 412,826,787,067.95 and 86,621,564,000.10 is: 129,932,346,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,217,858,045.30 : 412,826,787,067.95 = 86,621,564,000.10 : x
  2. Step 2: Convert to fraction form
    275,217,858,045.30/412,826,787,067.95 = 86,621,564,000.10/x
  3. Step 3: Cross multiply
    275,217,858,045.30x = 412,826,787,067.95 × 86,621,564,000.10
  4. Step 4: Simplify right side
    275,217,858,045.30x = 35,759,701,956,962,088,386,560
  5. Step 5: Solve for x
    x = 35,759,701,956,962,088,386,560/275,217,858,045.30
  6. Step 6: Final answer
    x = 129,932,346,000.15

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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.