Home / 15,309,048,045.60-22,945,432,215.60-6,465,869,805.60

Finding the Fourth Proportional to 15,309,048,045.60, 22,945,432,215.60 and 6,465,869,805.60

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Solution

The fourth proportional to 15,309,048,045.60, 22,945,432,215.60 and 6,465,869,805.60 is: 9,691,143,230.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,048,045.60 : 22,945,432,215.60 = 6,465,869,805.60 : x
  2. Step 2: Convert to fraction form
    15,309,048,045.60/22,945,432,215.60 = 6,465,869,805.60/x
  3. Step 3: Cross multiply
    15,309,048,045.60x = 22,945,432,215.60 × 6,465,869,805.60
  4. Step 4: Simplify right side
    15,309,048,045.60x = 148,362,177,339,289,534,464
  5. Step 5: Solve for x
    x = 148,362,177,339,289,534,464/15,309,048,045.60
  6. Step 6: Final answer
    x = 9,691,143,230.94

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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.