Home / 691,122,407.85-1,036,683,611.78-691,122,407.85

Finding the Fourth Proportional to 691,122,407.85, 1,036,683,611.78 and 691,122,407.85

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Solution

The fourth proportional to 691,122,407.85, 1,036,683,611.78 and 691,122,407.85 is: 1,036,683,611.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,122,407.85 : 1,036,683,611.78 = 691,122,407.85 : x
  2. Step 2: Convert to fraction form
    691,122,407.85/1,036,683,611.78 = 691,122,407.85/x
  3. Step 3: Cross multiply
    691,122,407.85x = 1,036,683,611.78 × 691,122,407.85
  4. Step 4: Simplify right side
    691,122,407.85x = 716,475,273,952,028,288
  5. Step 5: Solve for x
    x = 716,475,273,952,028,288/691,122,407.85
  6. Step 6: Final answer
    x = 1,036,683,611.78

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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.