Home / 27,664,718,912.60-41,497,078,368.90-6,985,286,720.60

Finding the Fourth Proportional to 27,664,718,912.60, 41,497,078,368.90 and 6,985,286,720.60

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Solution

The fourth proportional to 27,664,718,912.60, 41,497,078,368.90 and 6,985,286,720.60 is: 10,477,930,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,664,718,912.60 : 41,497,078,368.90 = 6,985,286,720.60 : x
  2. Step 2: Convert to fraction form
    27,664,718,912.60/41,497,078,368.90 = 6,985,286,720.60/x
  3. Step 3: Cross multiply
    27,664,718,912.60x = 41,497,078,368.90 × 6,985,286,720.60
  4. Step 4: Simplify right side
    27,664,718,912.60x = 289,868,990,473,974,710,272
  5. Step 5: Solve for x
    x = 289,868,990,473,974,710,272/27,664,718,912.60
  6. Step 6: Final answer
    x = 10,477,930,080.90

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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.