Home / 14,134,465,489.30-21,201,698,233.95-11,957,683,153.30

Finding the Fourth Proportional to 14,134,465,489.30, 21,201,698,233.95 and 11,957,683,153.30

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Solution

The fourth proportional to 14,134,465,489.30, 21,201,698,233.95 and 11,957,683,153.30 is: 17,936,524,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134,465,489.30 : 21,201,698,233.95 = 11,957,683,153.30 : x
  2. Step 2: Convert to fraction form
    14,134,465,489.30/21,201,698,233.95 = 11,957,683,153.30/x
  3. Step 3: Cross multiply
    14,134,465,489.30x = 21,201,698,233.95 × 11,957,683,153.30
  4. Step 4: Simplify right side
    14,134,465,489.30x = 253,523,189,793,454,260,224
  5. Step 5: Solve for x
    x = 253,523,189,793,454,260,224/14,134,465,489.30
  6. Step 6: Final answer
    x = 17,936,524,729.95

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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.