Home / 9,809,431,116.16-13,554,722,439.66-6,985,135,752.16

Finding the Fourth Proportional to 9,809,431,116.16, 13,554,722,439.66 and 6,985,135,752.16

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Solution

The fourth proportional to 9,809,431,116.16, 13,554,722,439.66 and 6,985,135,752.16 is: 9,652,096,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,431,116.16 : 13,554,722,439.66 = 6,985,135,752.16 : x
  2. Step 2: Convert to fraction form
    9,809,431,116.16/13,554,722,439.66 = 6,985,135,752.16/x
  3. Step 3: Cross multiply
    9,809,431,116.16x = 13,554,722,439.66 × 6,985,135,752.16
  4. Step 4: Simplify right side
    9,809,431,116.16x = 94,681,576,323,874,488,320
  5. Step 5: Solve for x
    x = 94,681,576,323,874,488,320/9,809,431,116.16
  6. Step 6: Final answer
    x = 9,652,096,559.19

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Double scale
Find fourth proportional to 9,809,431,117.16, 13,554,722,441.04 and 6,985,135,753.16
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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.