Home / 662,219,575,552.08-914,033,047,441.77-431,308,504,418.94

Finding the Fourth Proportional to 662,219,575,552.08, 914,033,047,441.77 and 431,308,504,418.94

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Solution

The fourth proportional to 662,219,575,552.08, 914,033,047,441.77 and 431,308,504,418.94 is: 595,316,479,965.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,219,575,552.08 : 914,033,047,441.77 = 431,308,504,418.94 : x
  2. Step 2: Convert to fraction form
    662,219,575,552.08/914,033,047,441.77 = 431,308,504,418.94/x
  3. Step 3: Cross multiply
    662,219,575,552.08x = 914,033,047,441.77 × 431,308,504,418.94
  4. Step 4: Simplify right side
    662,219,575,552.08x = 394,230,226,681,595,852,488,704
  5. Step 5: Solve for x
    x = 394,230,226,681,595,852,488,704/662,219,575,552.08
  6. Step 6: Final answer
    x = 595,316,479,965.02

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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.