Home / 18,149,207,910.90-27,223,811,866.35-4,362,919,782.90

Finding the Fourth Proportional to 18,149,207,910.90, 27,223,811,866.35 and 4,362,919,782.90

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Solution

The fourth proportional to 18,149,207,910.90, 27,223,811,866.35 and 4,362,919,782.90 is: 6,544,379,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,207,910.90 : 27,223,811,866.35 = 4,362,919,782.90 : x
  2. Step 2: Convert to fraction form
    18,149,207,910.90/27,223,811,866.35 = 4,362,919,782.90/x
  3. Step 3: Cross multiply
    18,149,207,910.90x = 27,223,811,866.35 × 4,362,919,782.90
  4. Step 4: Simplify right side
    18,149,207,910.90x = 118,775,307,357,646,176,256
  5. Step 5: Solve for x
    x = 118,775,307,357,646,176,256/18,149,207,910.90
  6. Step 6: Final answer
    x = 6,544,379,674.35

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Find fourth proportional to 18,149,207,911.90, 27,223,811,867.85 and 4,362,919,783.90
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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.