Home / 10,363,112,310.80-15,544,668,466.20-6,873,458,128.40

Finding the Fourth Proportional to 10,363,112,310.80, 15,544,668,466.20 and 6,873,458,128.40

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Solution

The fourth proportional to 10,363,112,310.80, 15,544,668,466.20 and 6,873,458,128.40 is: 10,310,187,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,112,310.80 : 15,544,668,466.20 = 6,873,458,128.40 : x
  2. Step 2: Convert to fraction form
    10,363,112,310.80/15,544,668,466.20 = 6,873,458,128.40/x
  3. Step 3: Cross multiply
    10,363,112,310.80x = 15,544,668,466.20 × 6,873,458,128.40
  4. Step 4: Simplify right side
    10,363,112,310.80x = 106,845,627,822,285,553,664
  5. Step 5: Solve for x
    x = 106,845,627,822,285,553,664/10,363,112,310.80
  6. Step 6: Final answer
    x = 10,310,187,192.60

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1.5x scale

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.