Home / 662,219,575,533.94-914,033,047,416.66-431,308,504,400.78

Finding the Fourth Proportional to 662,219,575,533.94, 914,033,047,416.66 and 431,308,504,400.78

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Solution

The fourth proportional to 662,219,575,533.94, 914,033,047,416.66 and 431,308,504,400.78 is: 595,316,479,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,219,575,533.94 : 914,033,047,416.66 = 431,308,504,400.78 : x
  2. Step 2: Convert to fraction form
    662,219,575,533.94/914,033,047,416.66 = 431,308,504,400.78/x
  3. Step 3: Cross multiply
    662,219,575,533.94x = 914,033,047,416.66 × 431,308,504,400.78
  4. Step 4: Simplify right side
    662,219,575,533.94x = 394,230,226,654,166,916,268,032
  5. Step 5: Solve for x
    x = 394,230,226,654,166,916,268,032/662,219,575,533.94
  6. Step 6: Final answer
    x = 595,316,479,939.91

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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.