Home / 662,219,575,531.27-914,033,047,413.02-431,308,504,398.14

Finding the Fourth Proportional to 662,219,575,531.27, 914,033,047,413.02 and 431,308,504,398.14

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Solution

The fourth proportional to 662,219,575,531.27, 914,033,047,413.02 and 431,308,504,398.14 is: 595,316,479,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,219,575,531.27 : 914,033,047,413.02 = 431,308,504,398.14 : x
  2. Step 2: Convert to fraction form
    662,219,575,531.27/914,033,047,413.02 = 431,308,504,398.14/x
  3. Step 3: Cross multiply
    662,219,575,531.27x = 914,033,047,413.02 × 431,308,504,398.14
  4. Step 4: Simplify right side
    662,219,575,531.27x = 394,230,226,650,183,870,971,904
  5. Step 5: Solve for x
    x = 394,230,226,650,183,870,971,904/662,219,575,531.27
  6. Step 6: Final answer
    x = 595,316,479,936.30

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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.