Home / 14,903,016,389.40-22,354,524,584.10-12,687,119,995.80

Finding the Fourth Proportional to 14,903,016,389.40, 22,354,524,584.10 and 12,687,119,995.80

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Solution

The fourth proportional to 14,903,016,389.40, 22,354,524,584.10 and 12,687,119,995.80 is: 19,030,679,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,903,016,389.40 : 22,354,524,584.10 = 12,687,119,995.80 : x
  2. Step 2: Convert to fraction form
    14,903,016,389.40/22,354,524,584.10 = 12,687,119,995.80/x
  3. Step 3: Cross multiply
    14,903,016,389.40x = 22,354,524,584.10 × 12,687,119,995.80
  4. Step 4: Simplify right side
    14,903,016,389.40x = 283,614,535,847,537,737,728
  5. Step 5: Solve for x
    x = 283,614,535,847,537,737,728/14,903,016,389.40
  6. Step 6: Final answer
    x = 19,030,679,993.70

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Double scale
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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.