Home / 8,612,079,661-11,884,674,699.84-4,651,781,329

Finding the Fourth Proportional to 8,612,079,661, 11,884,674,699.84 and 4,651,781,329

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Solution

The fourth proportional to 8,612,079,661, 11,884,674,699.84 and 4,651,781,329 is: 6,419,460,809.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,079,661 : 11,884,674,699.84 = 4,651,781,329 : x
  2. Step 2: Convert to fraction form
    8,612,079,661/11,884,674,699.84 = 4,651,781,329/x
  3. Step 3: Cross multiply
    8,612,079,661x = 11,884,674,699.84 × 4,651,781,329
  4. Step 4: Simplify right side
    8,612,079,661x = 55,284,907,869,954,392,064
  5. Step 5: Solve for x
    x = 55,284,907,869,954,392,064/8,612,079,661
  6. Step 6: Final answer
    x = 6,419,460,809.25

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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.