Home / 12,045,696,578.94-16,623,435,456.33-6,620,133,739.16

Finding the Fourth Proportional to 12,045,696,578.94, 16,623,435,456.33 and 6,620,133,739.16

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Solution

The fourth proportional to 12,045,696,578.94, 16,623,435,456.33 and 6,620,133,739.16 is: 9,135,990,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,696,578.94 : 16,623,435,456.33 = 6,620,133,739.16 : x
  2. Step 2: Convert to fraction form
    12,045,696,578.94/16,623,435,456.33 = 6,620,133,739.16/x
  3. Step 3: Cross multiply
    12,045,696,578.94x = 16,623,435,456.33 × 6,620,133,739.16
  4. Step 4: Simplify right side
    12,045,696,578.94x = 110,049,365,925,220,548,608
  5. Step 5: Solve for x
    x = 110,049,365,925,220,548,608/12,045,696,578.94
  6. Step 6: Final answer
    x = 9,135,990,202.31

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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.