Home / 792,457,832.28-1,093,692,699.21-479,194,288.14

Finding the Fourth Proportional to 792,457,832.28, 1,093,692,699.21 and 479,194,288.14

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Solution

The fourth proportional to 792,457,832.28, 1,093,692,699.21 and 479,194,288.14 is: 661,349,125.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,457,832.28 : 1,093,692,699.21 = 479,194,288.14 : x
  2. Step 2: Convert to fraction form
    792,457,832.28/1,093,692,699.21 = 479,194,288.14/x
  3. Step 3: Cross multiply
    792,457,832.28x = 1,093,692,699.21 × 479,194,288.14
  4. Step 4: Simplify right side
    792,457,832.28x = 524,091,294,441,851,072
  5. Step 5: Solve for x
    x = 524,091,294,441,851,072/792,457,832.28
  6. Step 6: Final answer
    x = 661,349,125.59

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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.