Home / 6,579,391,765.92-9,868,116,881.28-1,920,014,684.64

Finding the Fourth Proportional to 6,579,391,765.92, 9,868,116,881.28 and 1,920,014,684.64

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Solution

The fourth proportional to 6,579,391,765.92, 9,868,116,881.28 and 1,920,014,684.64 is: 2,879,738,735.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,391,765.92 : 9,868,116,881.28 = 1,920,014,684.64 : x
  2. Step 2: Convert to fraction form
    6,579,391,765.92/9,868,116,881.28 = 1,920,014,684.64/x
  3. Step 3: Cross multiply
    6,579,391,765.92x = 9,868,116,881.28 × 1,920,014,684.64
  4. Step 4: Simplify right side
    6,579,391,765.92x = 18,946,929,321,801,482,240
  5. Step 5: Solve for x
    x = 18,946,929,321,801,482,240/6,579,391,765.92
  6. Step 6: Final answer
    x = 2,879,738,735.11

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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.