Home / 20,146,482,298.26-30,203,800,521.80-10,057,017,057.89

Finding the Fourth Proportional to 20,146,482,298.26, 30,203,800,521.80 and 10,057,017,057.89

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Solution

The fourth proportional to 20,146,482,298.26, 30,203,800,521.80 and 10,057,017,057.89 is: 15,077,576,946.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,146,482,298.26 : 30,203,800,521.80 = 10,057,017,057.89 : x
  2. Step 2: Convert to fraction form
    20,146,482,298.26/30,203,800,521.80 = 10,057,017,057.89/x
  3. Step 3: Cross multiply
    20,146,482,298.26x = 30,203,800,521.80 × 10,057,017,057.89
  4. Step 4: Simplify right side
    20,146,482,298.26x = 303,760,137,060,648,157,184
  5. Step 5: Solve for x
    x = 303,760,137,060,648,157,184/20,146,482,298.26
  6. Step 6: Final answer
    x = 15,077,576,946.86

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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.