Home / 5,242,144,725.80-7,863,246,484.42-1,748,540,608.16

Finding the Fourth Proportional to 5,242,144,725.80, 7,863,246,484.42 and 1,748,540,608.16

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Solution

The fourth proportional to 5,242,144,725.80, 7,863,246,484.42 and 1,748,540,608.16 is: 2,622,820,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,144,725.80 : 7,863,246,484.42 = 1,748,540,608.16 : x
  2. Step 2: Convert to fraction form
    5,242,144,725.80/7,863,246,484.42 = 1,748,540,608.16/x
  3. Step 3: Cross multiply
    5,242,144,725.80x = 7,863,246,484.42 × 1,748,540,608.16
  4. Step 4: Simplify right side
    5,242,144,725.80x = 13,749,205,789,979,729,920
  5. Step 5: Solve for x
    x = 13,749,205,789,979,729,920/5,242,144,725.80
  6. Step 6: Final answer
    x = 2,622,820,717.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.