Home / 807,975,351,495.05-1,115,005,257,341-456,082,368,648.93

Finding the Fourth Proportional to 807,975,351,495.05, 1,115,005,257,341 and 456,082,368,648.93

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Solution

The fourth proportional to 807,975,351,495.05, 1,115,005,257,341 and 456,082,368,648.93 is: 629,393,257,954.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,975,351,495.05 : 1,115,005,257,341 = 456,082,368,648.93 : x
  2. Step 2: Convert to fraction form
    807,975,351,495.05/1,115,005,257,341 = 456,082,368,648.93/x
  3. Step 3: Cross multiply
    807,975,351,495.05x = 1,115,005,257,341 × 456,082,368,648.93
  4. Step 4: Simplify right side
    807,975,351,495.05x = 508,534,238,824,093,014,032,384
  5. Step 5: Solve for x
    x = 508,534,238,824,093,014,032,384/807,975,351,495.05
  6. Step 6: Final answer
    x = 629,393,257,954.12

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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.