Home / 39,157,035,326,028-54,036,876,745,578-21,359,187,245,548

Finding the Fourth Proportional to 39,157,035,326,028, 54,036,876,745,578 and 21,359,187,245,548

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Solution

The fourth proportional to 39,157,035,326,028, 54,036,876,745,578 and 21,359,187,245,548 is: 29,475,770,036,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157,035,326,028 : 54,036,876,745,578 = 21,359,187,245,548 : x
  2. Step 2: Convert to fraction form
    39,157,035,326,028/54,036,876,745,578 = 21,359,187,245,548/x
  3. Step 3: Cross multiply
    39,157,035,326,028x = 54,036,876,745,578 × 21,359,187,245,548
  4. Step 4: Simplify right side
    39,157,035,326,028x = 1,154,183,768,573,398,921,349,431,296
  5. Step 5: Solve for x
    x = 1,154,183,768,573,398,921,349,431,296/39,157,035,326,028
  6. Step 6: Final answer
    x = 29,475,770,036,303.12

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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.