Home / 6,579,391,823.92-9,868,116,968.52-1,920,014,742.64

Finding the Fourth Proportional to 6,579,391,823.92, 9,868,116,968.52 and 1,920,014,742.64

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Solution

The fourth proportional to 6,579,391,823.92, 9,868,116,968.52 and 1,920,014,742.64 is: 2,879,738,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,391,823.92 : 9,868,116,968.52 = 1,920,014,742.64 : x
  2. Step 2: Convert to fraction form
    6,579,391,823.92/9,868,116,968.52 = 1,920,014,742.64/x
  3. Step 3: Cross multiply
    6,579,391,823.92x = 9,868,116,968.52 × 1,920,014,742.64
  4. Step 4: Simplify right side
    6,579,391,823.92x = 18,946,930,061,654,347,776
  5. Step 5: Solve for x
    x = 18,946,930,061,654,347,776/6,579,391,823.92
  6. Step 6: Final answer
    x = 2,879,738,822.18

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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.