Home / 5,242,144,726.80-7,863,246,485.92-1,748,540,609.16

Finding the Fourth Proportional to 5,242,144,726.80, 7,863,246,485.92 and 1,748,540,609.16

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Solution

The fourth proportional to 5,242,144,726.80, 7,863,246,485.92 and 1,748,540,609.16 is: 2,622,820,718.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,144,726.80 : 7,863,246,485.92 = 1,748,540,609.16 : x
  2. Step 2: Convert to fraction form
    5,242,144,726.80/7,863,246,485.92 = 1,748,540,609.16/x
  3. Step 3: Cross multiply
    5,242,144,726.80x = 7,863,246,485.92 × 1,748,540,609.16
  4. Step 4: Simplify right side
    5,242,144,726.80x = 13,749,205,800,465,786,880
  5. Step 5: Solve for x
    x = 13,749,205,800,465,786,880/5,242,144,726.80
  6. Step 6: Final answer
    x = 2,622,820,718.81

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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.