Home / 9,537,936,949.48-13,160,101,439.46-8,017,804,589.44

Finding the Fourth Proportional to 9,537,936,949.48, 13,160,101,439.46 and 8,017,804,589.44

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Solution

The fourth proportional to 9,537,936,949.48, 13,160,101,439.46 and 8,017,804,589.44 is: 11,062,677,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,936,949.48 : 13,160,101,439.46 = 8,017,804,589.44 : x
  2. Step 2: Convert to fraction form
    9,537,936,949.48/13,160,101,439.46 = 8,017,804,589.44/x
  3. Step 3: Cross multiply
    9,537,936,949.48x = 13,160,101,439.46 × 8,017,804,589.44
  4. Step 4: Simplify right side
    9,537,936,949.48x = 105,515,121,718,798,319,616
  5. Step 5: Solve for x
    x = 105,515,121,718,798,319,616/9,537,936,949.48
  6. Step 6: Final answer
    x = 11,062,677,629.10

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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.