Home / 50,670,174,485.05-69,920,218,999.39-30,066,813,588.19

Finding the Fourth Proportional to 50,670,174,485.05, 69,920,218,999.39 and 30,066,813,588.19

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Solution

The fourth proportional to 50,670,174,485.05, 69,920,218,999.39 and 30,066,813,588.19 is: 41,489,460,260.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,670,174,485.05 : 69,920,218,999.39 = 30,066,813,588.19 : x
  2. Step 2: Convert to fraction form
    50,670,174,485.05/69,920,218,999.39 = 30,066,813,588.19/x
  3. Step 3: Cross multiply
    50,670,174,485.05x = 69,920,218,999.39 × 30,066,813,588.19
  4. Step 4: Simplify right side
    50,670,174,485.05x = 2,102,278,190,699,929,141,248
  5. Step 5: Solve for x
    x = 2,102,278,190,699,929,141,248/50,670,174,485.05
  6. Step 6: Final answer
    x = 41,489,460,260.69

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Double scale
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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.