Home / 10,655,146,085.96-15,975,454,788.93-5,404,629,859.58

Finding the Fourth Proportional to 10,655,146,085.96, 15,975,454,788.93 and 5,404,629,859.58

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Solution

The fourth proportional to 10,655,146,085.96, 15,975,454,788.93 and 5,404,629,859.58 is: 8,103,260,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,655,146,085.96 : 15,975,454,788.93 = 5,404,629,859.58 : x
  2. Step 2: Convert to fraction form
    10,655,146,085.96/15,975,454,788.93 = 5,404,629,859.58/x
  3. Step 3: Cross multiply
    10,655,146,085.96x = 15,975,454,788.93 × 5,404,629,859.58
  4. Step 4: Simplify right side
    10,655,146,085.96x = 86,341,419,972,621,385,728
  5. Step 5: Solve for x
    x = 86,341,419,972,621,385,728/10,655,146,085.96
  6. Step 6: Final answer
    x = 8,103,260,084.48

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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.