Home / 20,146,482,301.01-30,203,800,525.92-10,057,017,060.64

Finding the Fourth Proportional to 20,146,482,301.01, 30,203,800,525.92 and 10,057,017,060.64

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Solution

The fourth proportional to 20,146,482,301.01, 30,203,800,525.92 and 10,057,017,060.64 is: 15,077,576,950.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,146,482,301.01 : 30,203,800,525.92 = 10,057,017,060.64 : x
  2. Step 2: Convert to fraction form
    20,146,482,301.01/30,203,800,525.92 = 10,057,017,060.64/x
  3. Step 3: Cross multiply
    20,146,482,301.01x = 30,203,800,525.92 × 10,057,017,060.64
  4. Step 4: Simplify right side
    20,146,482,301.01x = 303,760,137,185,193,820,160
  5. Step 5: Solve for x
    x = 303,760,137,185,193,820,160/20,146,482,301.01
  6. Step 6: Final answer
    x = 15,077,576,950.99

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1.5x scale

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.