Home / 3,047,112,889.50-4,200,765,109.32-2,043,709,766.22

Finding the Fourth Proportional to 3,047,112,889.50, 4,200,765,109.32 and 2,043,709,766.22

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Solution

The fourth proportional to 3,047,112,889.50, 4,200,765,109.32 and 2,043,709,766.22 is: 2,817,468,531.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,112,889.50 : 4,200,765,109.32 = 2,043,709,766.22 : x
  2. Step 2: Convert to fraction form
    3,047,112,889.50/4,200,765,109.32 = 2,043,709,766.22/x
  3. Step 3: Cross multiply
    3,047,112,889.50x = 4,200,765,109.32 × 2,043,709,766.22
  4. Step 4: Simplify right side
    3,047,112,889.50x = 8,585,144,679,513,510,912
  5. Step 5: Solve for x
    x = 8,585,144,679,513,510,912/3,047,112,889.50
  6. Step 6: Final answer
    x = 2,817,468,531.97

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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.