Home / 1,761,851,413.89-2,431,418,877.84-1,009,310,032.40

Finding the Fourth Proportional to 1,761,851,413.89, 2,431,418,877.84 and 1,009,310,032.40

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Solution

The fourth proportional to 1,761,851,413.89, 2,431,418,877.84 and 1,009,310,032.40 is: 1,392,884,466.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,851,413.89 : 2,431,418,877.84 = 1,009,310,032.40 : x
  2. Step 2: Convert to fraction form
    1,761,851,413.89/2,431,418,877.84 = 1,009,310,032.40/x
  3. Step 3: Cross multiply
    1,761,851,413.89x = 2,431,418,877.84 × 1,009,310,032.40
  4. Step 4: Simplify right side
    1,761,851,413.89x = 2,454,055,466,358,504,960
  5. Step 5: Solve for x
    x = 2,454,055,466,358,504,960/1,761,851,413.89
  6. Step 6: Final answer
    x = 1,392,884,466.31

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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.