Home / 38,824,308,001.80-58,236,462,002.70-19,995,672,236.40

Finding the Fourth Proportional to 38,824,308,001.80, 58,236,462,002.70 and 19,995,672,236.40

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Solution

The fourth proportional to 38,824,308,001.80, 58,236,462,002.70 and 19,995,672,236.40 is: 29,993,508,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,824,308,001.80 : 58,236,462,002.70 = 19,995,672,236.40 : x
  2. Step 2: Convert to fraction form
    38,824,308,001.80/58,236,462,002.70 = 19,995,672,236.40/x
  3. Step 3: Cross multiply
    38,824,308,001.80x = 58,236,462,002.70 × 19,995,672,236.40
  4. Step 4: Simplify right side
    38,824,308,001.80x = 1,164,477,206,413,551,992,832
  5. Step 5: Solve for x
    x = 1,164,477,206,413,551,992,832/38,824,308,001.80
  6. Step 6: Final answer
    x = 29,993,508,354.60

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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.