Home / 979,890,138,501.30-1,469,835,207,752-979,890,138,501.30

Finding the Fourth Proportional to 979,890,138,501.30, 1,469,835,207,752 and 979,890,138,501.30

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Solution

The fourth proportional to 979,890,138,501.30, 1,469,835,207,752 and 979,890,138,501.30 is: 1,469,835,207,752

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,890,138,501.30 : 1,469,835,207,752 = 979,890,138,501.30 : x
  2. Step 2: Convert to fraction form
    979,890,138,501.30/1,469,835,207,752 = 979,890,138,501.30/x
  3. Step 3: Cross multiply
    979,890,138,501.30x = 1,469,835,207,752 × 979,890,138,501.30
  4. Step 4: Simplify right side
    979,890,138,501.30x = 1,440,277,025,298,194,301,452,288
  5. Step 5: Solve for x
    x = 1,440,277,025,298,194,301,452,288/979,890,138,501.30
  6. Step 6: Final answer
    x = 1,469,835,207,752

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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.