Home / 5,815,315,346.10-8,725,510,255.66-2,036,419,926.51

Finding the Fourth Proportional to 5,815,315,346.10, 8,725,510,255.66 and 2,036,419,926.51

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Solution

The fourth proportional to 5,815,315,346.10, 8,725,510,255.66 and 2,036,419,926.51 is: 3,055,518,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,315,346.10 : 8,725,510,255.66 = 2,036,419,926.51 : x
  2. Step 2: Convert to fraction form
    5,815,315,346.10/8,725,510,255.66 = 2,036,419,926.51/x
  3. Step 3: Cross multiply
    5,815,315,346.10x = 8,725,510,255.66 × 2,036,419,926.51
  4. Step 4: Simplify right side
    5,815,315,346.10x = 17,768,802,953,621,452,800
  5. Step 5: Solve for x
    x = 17,768,802,953,621,452,800/5,815,315,346.10
  6. Step 6: Final answer
    x = 3,055,518,384.84

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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.