Home / 3,700,913,603.97-5,551,389,301.77-1,247,271,764.61

Finding the Fourth Proportional to 3,700,913,603.97, 5,551,389,301.77 and 1,247,271,764.61

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Solution

The fourth proportional to 3,700,913,603.97, 5,551,389,301.77 and 1,247,271,764.61 is: 1,870,914,015.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,913,603.97 : 5,551,389,301.77 = 1,247,271,764.61 : x
  2. Step 2: Convert to fraction form
    3,700,913,603.97/5,551,389,301.77 = 1,247,271,764.61/x
  3. Step 3: Cross multiply
    3,700,913,603.97x = 5,551,389,301.77 × 1,247,271,764.61
  4. Step 4: Simplify right side
    3,700,913,603.97x = 6,924,091,130,455,743,488
  5. Step 5: Solve for x
    x = 6,924,091,130,455,743,488/3,700,913,603.97
  6. Step 6: Final answer
    x = 1,870,914,015.13

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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.