Home / 1,516,455,087.60-2,274,682,631.40-1,271,567,074.80

Finding the Fourth Proportional to 1,516,455,087.60, 2,274,682,631.40 and 1,271,567,074.80

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Solution

The fourth proportional to 1,516,455,087.60, 2,274,682,631.40 and 1,271,567,074.80 is: 1,907,350,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,455,087.60 : 2,274,682,631.40 = 1,271,567,074.80 : x
  2. Step 2: Convert to fraction form
    1,516,455,087.60/2,274,682,631.40 = 1,271,567,074.80/x
  3. Step 3: Cross multiply
    1,516,455,087.60x = 2,274,682,631.40 × 1,271,567,074.80
  4. Step 4: Simplify right side
    1,516,455,087.60x = 2,892,411,539,707,664,896
  5. Step 5: Solve for x
    x = 2,892,411,539,707,664,896/1,516,455,087.60
  6. Step 6: Final answer
    x = 1,907,350,612.20

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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.