Home / 1,065,021,346.60-1,469,701,265.34-595,126,528.80

Finding the Fourth Proportional to 1,065,021,346.60, 1,469,701,265.34 and 595,126,528.80

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Solution

The fourth proportional to 1,065,021,346.60, 1,469,701,265.34 and 595,126,528.80 is: 821,258,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,021,346.60 : 1,469,701,265.34 = 595,126,528.80 : x
  2. Step 2: Convert to fraction form
    1,065,021,346.60/1,469,701,265.34 = 595,126,528.80/x
  3. Step 3: Cross multiply
    1,065,021,346.60x = 1,469,701,265.34 × 595,126,528.80
  4. Step 4: Simplify right side
    1,065,021,346.60x = 874,658,212,414,761,856
  5. Step 5: Solve for x
    x = 874,658,212,414,761,856/1,065,021,346.60
  6. Step 6: Final answer
    x = 821,258,855.71

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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.