Home / 7,948,387,760,391.60-10,977,823,005,799-5,342,578,072,725

Finding the Fourth Proportional to 7,948,387,760,391.60, 10,977,823,005,799 and 5,342,578,072,725

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Solution

The fourth proportional to 7,948,387,760,391.60, 10,977,823,005,799 and 5,342,578,072,725 is: 7,378,839,362,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,387,760,391.60 : 10,977,823,005,799 = 5,342,578,072,725 : x
  2. Step 2: Convert to fraction form
    7,948,387,760,391.60/10,977,823,005,799 = 5,342,578,072,725/x
  3. Step 3: Cross multiply
    7,948,387,760,391.60x = 10,977,823,005,799 × 5,342,578,072,725
  4. Step 4: Simplify right side
    7,948,387,760,391.60x = 58,649,876,477,037,788,503,474,176
  5. Step 5: Solve for x
    x = 58,649,876,477,037,788,503,474,176/7,948,387,760,391.60
  6. Step 6: Final answer
    x = 7,378,839,362,782.70

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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.