Home / 10,102,894,194.42-15,154,174,568.41-3,020,393,650.70

Finding the Fourth Proportional to 10,102,894,194.42, 15,154,174,568.41 and 3,020,393,650.70

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Solution

The fourth proportional to 10,102,894,194.42, 15,154,174,568.41 and 3,020,393,650.70 is: 4,530,540,631.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,894,194.42 : 15,154,174,568.41 = 3,020,393,650.70 : x
  2. Step 2: Convert to fraction form
    10,102,894,194.42/15,154,174,568.41 = 3,020,393,650.70/x
  3. Step 3: Cross multiply
    10,102,894,194.42x = 15,154,174,568.41 × 3,020,393,650.70
  4. Step 4: Simplify right side
    10,102,894,194.42x = 45,771,572,648,053,800,960
  5. Step 5: Solve for x
    x = 45,771,572,648,053,800,960/10,102,894,194.42
  6. Step 6: Final answer
    x = 4,530,540,631.94

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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.