Home / 1,065,021,340.47-1,469,701,256.90-595,126,522.68

Finding the Fourth Proportional to 1,065,021,340.47, 1,469,701,256.90 and 595,126,522.68

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Solution

The fourth proportional to 1,065,021,340.47, 1,469,701,256.90 and 595,126,522.68 is: 821,258,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,021,340.47 : 1,469,701,256.90 = 595,126,522.68 : x
  2. Step 2: Convert to fraction form
    1,065,021,340.47/1,469,701,256.90 = 595,126,522.68/x
  3. Step 3: Cross multiply
    1,065,021,340.47x = 1,469,701,256.90 × 595,126,522.68
  4. Step 4: Simplify right side
    1,065,021,340.47x = 874,658,198,394,346,624
  5. Step 5: Solve for x
    x = 874,658,198,394,346,624/1,065,021,340.47
  6. Step 6: Final answer
    x = 821,258,847.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.