Home / 7,389,534,612-10,197,476,525.52-4,002,359,640.96

Finding the Fourth Proportional to 7,389,534,612, 10,197,476,525.52 and 4,002,359,640.96

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Solution

The fourth proportional to 7,389,534,612, 10,197,476,525.52 and 4,002,359,640.96 is: 5,523,212,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,534,612 : 10,197,476,525.52 = 4,002,359,640.96 : x
  2. Step 2: Convert to fraction form
    7,389,534,612/10,197,476,525.52 = 4,002,359,640.96/x
  3. Step 3: Cross multiply
    7,389,534,612x = 10,197,476,525.52 × 4,002,359,640.96
  4. Step 4: Simplify right side
    7,389,534,612x = 40,813,968,485,378,260,992
  5. Step 5: Solve for x
    x = 40,813,968,485,378,260,992/7,389,534,612
  6. Step 6: Final answer
    x = 5,523,212,303.40

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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.