Home / 7,380,556,489.28-10,185,161,322.77-4,166,143,226.12

Finding the Fourth Proportional to 7,380,556,489.28, 10,185,161,322.77 and 4,166,143,226.12

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Solution

The fourth proportional to 7,380,556,489.28, 10,185,161,322.77 and 4,166,143,226.12 is: 5,749,273,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,556,489.28 : 10,185,161,322.77 = 4,166,143,226.12 : x
  2. Step 2: Convert to fraction form
    7,380,556,489.28/10,185,161,322.77 = 4,166,143,226.12/x
  3. Step 3: Cross multiply
    7,380,556,489.28x = 10,185,161,322.77 × 4,166,143,226.12
  4. Step 4: Simplify right side
    7,380,556,489.28x = 42,432,840,851,725,893,632
  5. Step 5: Solve for x
    x = 42,432,840,851,725,893,632/7,380,556,489.28
  6. Step 6: Final answer
    x = 5,749,273,908.19

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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.