Home / 99,785,794,191.48-149,697,569,121.31-40,099,102,782.84

Finding the Fourth Proportional to 99,785,794,191.48, 149,697,569,121.31 and 40,099,102,782.84

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Solution

The fourth proportional to 99,785,794,191.48, 149,697,569,121.31 and 40,099,102,782.84 is: 60,156,240,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,785,794,191.48 : 149,697,569,121.31 = 40,099,102,782.84 : x
  2. Step 2: Convert to fraction form
    99,785,794,191.48/149,697,569,121.31 = 40,099,102,782.84/x
  3. Step 3: Cross multiply
    99,785,794,191.48x = 149,697,569,121.31 × 40,099,102,782.84
  4. Step 4: Simplify right side
    99,785,794,191.48x = 6,002,738,210,536,704,442,368
  5. Step 5: Solve for x
    x = 6,002,738,210,536,704,442,368/99,785,794,191.48
  6. Step 6: Final answer
    x = 60,156,240,266.20

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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.