Home / 9,401,344,123.40-14,102,016,185.10-8,866,255,790.60

Finding the Fourth Proportional to 9,401,344,123.40, 14,102,016,185.10 and 8,866,255,790.60

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Solution

The fourth proportional to 9,401,344,123.40, 14,102,016,185.10 and 8,866,255,790.60 is: 13,299,383,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,344,123.40 : 14,102,016,185.10 = 8,866,255,790.60 : x
  2. Step 2: Convert to fraction form
    9,401,344,123.40/14,102,016,185.10 = 8,866,255,790.60/x
  3. Step 3: Cross multiply
    9,401,344,123.40x = 14,102,016,185.10 × 8,866,255,790.60
  4. Step 4: Simplify right side
    9,401,344,123.40x = 125,032,082,660,277,813,248
  5. Step 5: Solve for x
    x = 125,032,082,660,277,813,248/9,401,344,123.40
  6. Step 6: Final answer
    x = 13,299,383,685.90

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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.