Home / 11,556,939,105.60-15,949,559,580.48-6,545,578,021.44

Finding the Fourth Proportional to 11,556,939,105.60, 15,949,559,580.48 and 6,545,578,021.44

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Solution

The fourth proportional to 11,556,939,105.60, 15,949,559,580.48 and 6,545,578,021.44 is: 9,033,454,765.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556,939,105.60 : 15,949,559,580.48 = 6,545,578,021.44 : x
  2. Step 2: Convert to fraction form
    11,556,939,105.60/15,949,559,580.48 = 6,545,578,021.44/x
  3. Step 3: Cross multiply
    11,556,939,105.60x = 15,949,559,580.48 × 6,545,578,021.44
  4. Step 4: Simplify right side
    11,556,939,105.60x = 104,399,086,641,637,670,912
  5. Step 5: Solve for x
    x = 104,399,086,641,637,670,912/11,556,939,105.60
  6. Step 6: Final answer
    x = 9,033,454,765.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.