Home / 2,975,997,795.71-4,106,801,372.49-1,619,574,039.50

Finding the Fourth Proportional to 2,975,997,795.71, 4,106,801,372.49 and 1,619,574,039.50

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Solution

The fourth proportional to 2,975,997,795.71, 4,106,801,372.49 and 1,619,574,039.50 is: 2,234,971,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,997,795.71 : 4,106,801,372.49 = 1,619,574,039.50 : x
  2. Step 2: Convert to fraction form
    2,975,997,795.71/4,106,801,372.49 = 1,619,574,039.50/x
  3. Step 3: Cross multiply
    2,975,997,795.71x = 4,106,801,372.49 × 1,619,574,039.50
  4. Step 4: Simplify right side
    2,975,997,795.71x = 6,651,268,888,247,238,656
  5. Step 5: Solve for x
    x = 6,651,268,888,247,238,656/2,975,997,795.71
  6. Step 6: Final answer
    x = 2,234,971,039.91

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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.