Home / 3,487,755,858.96-4,813,067,940.84-1,901,843,810.32

Finding the Fourth Proportional to 3,487,755,858.96, 4,813,067,940.84 and 1,901,843,810.32

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Solution

The fourth proportional to 3,487,755,858.96, 4,813,067,940.84 and 1,901,843,810.32 is: 2,624,525,294.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,755,858.96 : 4,813,067,940.84 = 1,901,843,810.32 : x
  2. Step 2: Convert to fraction form
    3,487,755,858.96/4,813,067,940.84 = 1,901,843,810.32/x
  3. Step 3: Cross multiply
    3,487,755,858.96x = 4,813,067,940.84 × 1,901,843,810.32
  4. Step 4: Simplify right side
    3,487,755,858.96x = 9,153,703,471,936,182,272
  5. Step 5: Solve for x
    x = 9,153,703,471,936,182,272/3,487,755,858.96
  6. Step 6: Final answer
    x = 2,624,525,294.23

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1.5x scale

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.