Home / 717,827,486.40-1,076,741,229.60-717,827,486.40

Finding the Fourth Proportional to 717,827,486.40, 1,076,741,229.60 and 717,827,486.40

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Solution

The fourth proportional to 717,827,486.40, 1,076,741,229.60 and 717,827,486.40 is: 1,076,741,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,827,486.40 : 1,076,741,229.60 = 717,827,486.40 : x
  2. Step 2: Convert to fraction form
    717,827,486.40/1,076,741,229.60 = 717,827,486.40/x
  3. Step 3: Cross multiply
    717,827,486.40x = 1,076,741,229.60 × 717,827,486.40
  4. Step 4: Simplify right side
    717,827,486.40x = 772,914,450,347,013,120
  5. Step 5: Solve for x
    x = 772,914,450,347,013,120/717,827,486.40
  6. Step 6: Final answer
    x = 1,076,741,229.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.