Home / 19,958,618,999.70-29,937,928,499.55-16,693,445,495.70

Finding the Fourth Proportional to 19,958,618,999.70, 29,937,928,499.55 and 16,693,445,495.70

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Solution

The fourth proportional to 19,958,618,999.70, 29,937,928,499.55 and 16,693,445,495.70 is: 25,040,168,243.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,618,999.70 : 29,937,928,499.55 = 16,693,445,495.70 : x
  2. Step 2: Convert to fraction form
    19,958,618,999.70/29,937,928,499.55 = 16,693,445,495.70/x
  3. Step 3: Cross multiply
    19,958,618,999.70x = 29,937,928,499.55 × 16,693,445,495.70
  4. Step 4: Simplify right side
    19,958,618,999.70x = 499,767,177,661,401,595,904
  5. Step 5: Solve for x
    x = 499,767,177,661,401,595,904/19,958,618,999.70
  6. Step 6: Final answer
    x = 25,040,168,243.55

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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.