Home / 3,848,799,515.58-5,311,343,114.73-2,088,666,923.58

Finding the Fourth Proportional to 3,848,799,515.58, 5,311,343,114.73 and 2,088,666,923.58

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Solution

The fourth proportional to 3,848,799,515.58, 5,311,343,114.73 and 2,088,666,923.58 is: 2,882,360,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,799,515.58 : 5,311,343,114.73 = 2,088,666,923.58 : x
  2. Step 2: Convert to fraction form
    3,848,799,515.58/5,311,343,114.73 = 2,088,666,923.58/x
  3. Step 3: Cross multiply
    3,848,799,515.58x = 5,311,343,114.73 × 2,088,666,923.58
  4. Step 4: Simplify right side
    3,848,799,515.58x = 11,093,626,683,520,923,648
  5. Step 5: Solve for x
    x = 11,093,626,683,520,923,648/3,848,799,515.58
  6. Step 6: Final answer
    x = 2,882,360,236.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.