Home / 4,756,621,629.02-7,124,063,976.86-2,271,223,348.18

Finding the Fourth Proportional to 4,756,621,629.02, 7,124,063,976.86 and 2,271,223,348.18

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Solution

The fourth proportional to 4,756,621,629.02, 7,124,063,976.86 and 2,271,223,348.18 is: 3,401,645,474.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756,621,629.02 : 7,124,063,976.86 = 2,271,223,348.18 : x
  2. Step 2: Convert to fraction form
    4,756,621,629.02/7,124,063,976.86 = 2,271,223,348.18/x
  3. Step 3: Cross multiply
    4,756,621,629.02x = 7,124,063,976.86 × 2,271,223,348.18
  4. Step 4: Simplify right side
    4,756,621,629.02x = 16,180,340,438,143,326,208
  5. Step 5: Solve for x
    x = 16,180,340,438,143,326,208/4,756,621,629.02
  6. Step 6: Final answer
    x = 3,401,645,474.47

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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.