Home / 8,426,146,066.25-11,628,269,464.68-4,809,097,255.86

Finding the Fourth Proportional to 8,426,146,066.25, 11,628,269,464.68 and 4,809,097,255.86

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Solution

The fourth proportional to 8,426,146,066.25, 11,628,269,464.68 and 4,809,097,255.86 is: 6,636,661,450.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,146,066.25 : 11,628,269,464.68 = 4,809,097,255.86 : x
  2. Step 2: Convert to fraction form
    8,426,146,066.25/11,628,269,464.68 = 4,809,097,255.86/x
  3. Step 3: Cross multiply
    8,426,146,066.25x = 11,628,269,464.68 × 4,809,097,255.86
  4. Step 4: Simplify right side
    8,426,146,066.25x = 55,921,478,772,993,220,608
  5. Step 5: Solve for x
    x = 55,921,478,772,993,220,608/8,426,146,066.25
  6. Step 6: Final answer
    x = 6,636,661,450.37

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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.