Home / 15,409,892,827.45-23,109,169,552.62-5,323,038,771.43

Finding the Fourth Proportional to 15,409,892,827.45, 23,109,169,552.62 and 5,323,038,771.43

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Solution

The fourth proportional to 15,409,892,827.45, 23,109,169,552.62 and 5,323,038,771.43 is: 7,982,599,676.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,409,892,827.45 : 23,109,169,552.62 = 5,323,038,771.43 : x
  2. Step 2: Convert to fraction form
    15,409,892,827.45/23,109,169,552.62 = 5,323,038,771.43/x
  3. Step 3: Cross multiply
    15,409,892,827.45x = 23,109,169,552.62 × 5,323,038,771.43
  4. Step 4: Simplify right side
    15,409,892,827.45x = 123,011,005,504,145,932,288
  5. Step 5: Solve for x
    x = 123,011,005,504,145,932,288/15,409,892,827.45
  6. Step 6: Final answer
    x = 7,982,599,676.81

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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.