Home / 940,859,370.88-1,298,548,447.76-544,600,845.84

Finding the Fourth Proportional to 940,859,370.88, 1,298,548,447.76 and 544,600,845.84

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Solution

The fourth proportional to 940,859,370.88, 1,298,548,447.76 and 544,600,845.84 is: 751,643,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,859,370.88 : 1,298,548,447.76 = 544,600,845.84 : x
  2. Step 2: Convert to fraction form
    940,859,370.88/1,298,548,447.76 = 544,600,845.84/x
  3. Step 3: Cross multiply
    940,859,370.88x = 1,298,548,447.76 × 544,600,845.84
  4. Step 4: Simplify right side
    940,859,370.88x = 707,190,583,014,315,136
  5. Step 5: Solve for x
    x = 707,190,583,014,315,136/940,859,370.88
  6. Step 6: Final answer
    x = 751,643,236.92

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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.