Home / 807,975,351,496.05-1,115,005,257,342.40-456,082,368,649.93

Finding the Fourth Proportional to 807,975,351,496.05, 1,115,005,257,342.40 and 456,082,368,649.93

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Solution

The fourth proportional to 807,975,351,496.05, 1,115,005,257,342.40 and 456,082,368,649.93 is: 629,393,257,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,975,351,496.05 : 1,115,005,257,342.40 = 456,082,368,649.93 : x
  2. Step 2: Convert to fraction form
    807,975,351,496.05/1,115,005,257,342.40 = 456,082,368,649.93/x
  3. Step 3: Cross multiply
    807,975,351,496.05x = 1,115,005,257,342.40 × 456,082,368,649.93
  4. Step 4: Simplify right side
    807,975,351,496.05x = 508,534,238,825,846,501,539,840
  5. Step 5: Solve for x
    x = 508,534,238,825,846,501,539,840/807,975,351,496.05
  6. Step 6: Final answer
    x = 629,393,257,955.51

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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.