Home / 10,694,021,909.63-14,759,284,903.44-6,407,404,515.23

Finding the Fourth Proportional to 10,694,021,909.63, 14,759,284,903.44 and 6,407,404,515.23

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Solution

The fourth proportional to 10,694,021,909.63, 14,759,284,903.44 and 6,407,404,515.23 is: 8,843,137,739.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,021,909.63 : 14,759,284,903.44 = 6,407,404,515.23 : x
  2. Step 2: Convert to fraction form
    10,694,021,909.63/14,759,284,903.44 = 6,407,404,515.23/x
  3. Step 3: Cross multiply
    10,694,021,909.63x = 14,759,284,903.44 × 6,407,404,515.23
  4. Step 4: Simplify right side
    10,694,021,909.63x = 94,568,708,731,867,430,912
  5. Step 5: Solve for x
    x = 94,568,708,731,867,430,912/10,694,021,909.63
  6. Step 6: Final answer
    x = 8,843,137,739.11

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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.