Home / 1,345,120,897.60-2,019,193,000.80-1,039,766,708.80

Finding the Fourth Proportional to 1,345,120,897.60, 2,019,193,000.80 and 1,039,766,708.80

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Solution

The fourth proportional to 1,345,120,897.60, 2,019,193,000.80 and 1,039,766,708.80 is: 1,560,818,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,120,897.60 : 2,019,193,000.80 = 1,039,766,708.80 : x
  2. Step 2: Convert to fraction form
    1,345,120,897.60/2,019,193,000.80 = 1,039,766,708.80/x
  3. Step 3: Cross multiply
    1,345,120,897.60x = 2,019,193,000.80 × 1,039,766,708.80
  4. Step 4: Simplify right side
    1,345,120,897.60x = 2,099,489,660,873,811,712
  5. Step 5: Solve for x
    x = 2,099,489,660,873,811,712/1,345,120,897.60
  6. Step 6: Final answer
    x = 1,560,818,558.85

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