Home / 97,785,147,788.15-146,677,721,682.23-53,154,307,455.35

Finding the Fourth Proportional to 97,785,147,788.15, 146,677,721,682.23 and 53,154,307,455.35

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Solution

The fourth proportional to 97,785,147,788.15, 146,677,721,682.23 and 53,154,307,455.35 is: 79,731,461,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,785,147,788.15 : 146,677,721,682.23 = 53,154,307,455.35 : x
  2. Step 2: Convert to fraction form
    97,785,147,788.15/146,677,721,682.23 = 53,154,307,455.35/x
  3. Step 3: Cross multiply
    97,785,147,788.15x = 146,677,721,682.23 × 53,154,307,455.35
  4. Step 4: Simplify right side
    97,785,147,788.15x = 7,796,552,715,147,511,070,720
  5. Step 5: Solve for x
    x = 7,796,552,715,147,511,070,720/97,785,147,788.15
  6. Step 6: Final answer
    x = 79,731,461,183.03

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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.