Home / 10,363,112,311.30-15,544,668,466.95-6,873,458,128.90

Finding the Fourth Proportional to 10,363,112,311.30, 15,544,668,466.95 and 6,873,458,128.90

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Solution

The fourth proportional to 10,363,112,311.30, 15,544,668,466.95 and 6,873,458,128.90 is: 10,310,187,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,112,311.30 : 15,544,668,466.95 = 6,873,458,128.90 : x
  2. Step 2: Convert to fraction form
    10,363,112,311.30/15,544,668,466.95 = 6,873,458,128.90/x
  3. Step 3: Cross multiply
    10,363,112,311.30x = 15,544,668,466.95 × 6,873,458,128.90
  4. Step 4: Simplify right side
    10,363,112,311.30x = 106,845,627,835,212,972,032
  5. Step 5: Solve for x
    x = 106,845,627,835,212,972,032/10,363,112,311.30
  6. Step 6: Final answer
    x = 10,310,187,193.35

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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.