Home / 4,539,783,045.40-6,814,776,401.70-3,509,212,658.20

Finding the Fourth Proportional to 4,539,783,045.40, 6,814,776,401.70 and 3,509,212,658.20

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Solution

The fourth proportional to 4,539,783,045.40, 6,814,776,401.70 and 3,509,212,658.20 is: 5,267,762,660.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,783,045.40 : 6,814,776,401.70 = 3,509,212,658.20 : x
  2. Step 2: Convert to fraction form
    4,539,783,045.40/6,814,776,401.70 = 3,509,212,658.20/x
  3. Step 3: Cross multiply
    4,539,783,045.40x = 6,814,776,401.70 × 3,509,212,658.20
  4. Step 4: Simplify right side
    4,539,783,045.40x = 23,914,499,611,648,286,720
  5. Step 5: Solve for x
    x = 23,914,499,611,648,286,720/4,539,783,045.40
  6. Step 6: Final answer
    x = 5,267,762,660.13

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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.