Home / 3,914,461,967.40-5,871,692,951.10-3,763,968,373.80

Finding the Fourth Proportional to 3,914,461,967.40, 5,871,692,951.10 and 3,763,968,373.80

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Solution

The fourth proportional to 3,914,461,967.40, 5,871,692,951.10 and 3,763,968,373.80 is: 5,645,952,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,461,967.40 : 5,871,692,951.10 = 3,763,968,373.80 : x
  2. Step 2: Convert to fraction form
    3,914,461,967.40/5,871,692,951.10 = 3,763,968,373.80/x
  3. Step 3: Cross multiply
    3,914,461,967.40x = 5,871,692,951.10 × 3,763,968,373.80
  4. Step 4: Simplify right side
    3,914,461,967.40x = 22,100,866,568,604,790,784
  5. Step 5: Solve for x
    x = 22,100,866,568,604,790,784/3,914,461,967.40
  6. Step 6: Final answer
    x = 5,645,952,560.70

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Double scale
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1.5x scale

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.