Home / 3,675,505,259.46-5,072,626,073.86-2,089,834,807.84

Finding the Fourth Proportional to 3,675,505,259.46, 5,072,626,073.86 and 2,089,834,807.84

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Solution

The fourth proportional to 3,675,505,259.46, 5,072,626,073.86 and 2,089,834,807.84 is: 2,884,215,852.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,505,259.46 : 5,072,626,073.86 = 2,089,834,807.84 : x
  2. Step 2: Convert to fraction form
    3,675,505,259.46/5,072,626,073.86 = 2,089,834,807.84/x
  3. Step 3: Cross multiply
    3,675,505,259.46x = 5,072,626,073.86 × 2,089,834,807.84
  4. Step 4: Simplify right side
    3,675,505,259.46x = 10,600,950,536,309,385,216
  5. Step 5: Solve for x
    x = 10,600,950,536,309,385,216/3,675,505,259.46
  6. Step 6: Final answer
    x = 2,884,215,852.78

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Double scale
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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.