Home / 14,134,464,911.80-21,201,697,367.70-11,957,682,575.80

Finding the Fourth Proportional to 14,134,464,911.80, 21,201,697,367.70 and 11,957,682,575.80

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Solution

The fourth proportional to 14,134,464,911.80, 21,201,697,367.70 and 11,957,682,575.80 is: 17,936,523,863.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134,464,911.80 : 21,201,697,367.70 = 11,957,682,575.80 : x
  2. Step 2: Convert to fraction form
    14,134,464,911.80/21,201,697,367.70 = 11,957,682,575.80/x
  3. Step 3: Cross multiply
    14,134,464,911.80x = 21,201,697,367.70 × 11,957,682,575.80
  4. Step 4: Simplify right side
    14,134,464,911.80x = 253,523,167,191,130,996,736
  5. Step 5: Solve for x
    x = 253,523,167,191,130,996,736/14,134,464,911.80
  6. Step 6: Final answer
    x = 17,936,523,863.70

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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.