Home / 2,666,990,800.20-4,000,486,200.30-2,517,337,014.60

Finding the Fourth Proportional to 2,666,990,800.20, 4,000,486,200.30 and 2,517,337,014.60

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Solution

The fourth proportional to 2,666,990,800.20, 4,000,486,200.30 and 2,517,337,014.60 is: 3,776,005,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,990,800.20 : 4,000,486,200.30 = 2,517,337,014.60 : x
  2. Step 2: Convert to fraction form
    2,666,990,800.20/4,000,486,200.30 = 2,517,337,014.60/x
  3. Step 3: Cross multiply
    2,666,990,800.20x = 4,000,486,200.30 × 2,517,337,014.60
  4. Step 4: Simplify right side
    2,666,990,800.20x = 10,070,571,988,411,699,200
  5. Step 5: Solve for x
    x = 10,070,571,988,411,699,200/2,666,990,800.20
  6. Step 6: Final answer
    x = 3,776,005,521.90

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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.