Home / 3,849,584,599.72-5,312,284,496.58-2,089,414,216.36

Finding the Fourth Proportional to 3,849,584,599.72, 5,312,284,496.58 and 2,089,414,216.36

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Solution

The fourth proportional to 3,849,584,599.72, 5,312,284,496.58 and 2,089,414,216.36 is: 2,883,314,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,584,599.72 : 5,312,284,496.58 = 2,089,414,216.36 : x
  2. Step 2: Convert to fraction form
    3,849,584,599.72/5,312,284,496.58 = 2,089,414,216.36/x
  3. Step 3: Cross multiply
    3,849,584,599.72x = 5,312,284,496.58 × 2,089,414,216.36
  4. Step 4: Simplify right side
    3,849,584,599.72x = 11,099,562,748,503,076,864
  5. Step 5: Solve for x
    x = 11,099,562,748,503,076,864/3,849,584,599.72
  6. Step 6: Final answer
    x = 2,883,314,409.90

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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.