Home / 8,087,821,607.20-12,133,076,103.60-3,180,655,501.60

Finding the Fourth Proportional to 8,087,821,607.20, 12,133,076,103.60 and 3,180,655,501.60

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Solution

The fourth proportional to 8,087,821,607.20, 12,133,076,103.60 and 3,180,655,501.60 is: 4,771,511,679.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,821,607.20 : 12,133,076,103.60 = 3,180,655,501.60 : x
  2. Step 2: Convert to fraction form
    8,087,821,607.20/12,133,076,103.60 = 3,180,655,501.60/x
  3. Step 3: Cross multiply
    8,087,821,607.20x = 12,133,076,103.60 × 3,180,655,501.60
  4. Step 4: Simplify right side
    8,087,821,607.20x = 38,591,135,260,246,835,200
  5. Step 5: Solve for x
    x = 38,591,135,260,246,835,200/8,087,821,607.20
  6. Step 6: Final answer
    x = 4,771,511,679.47

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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.