Home / 1,065,021,343.10-1,469,701,260.51-595,126,525.31

Finding the Fourth Proportional to 1,065,021,343.10, 1,469,701,260.51 and 595,126,525.31

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Solution

The fourth proportional to 1,065,021,343.10, 1,469,701,260.51 and 595,126,525.31 is: 821,258,850.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,021,343.10 : 1,469,701,260.51 = 595,126,525.31 : x
  2. Step 2: Convert to fraction form
    1,065,021,343.10/1,469,701,260.51 = 595,126,525.31/x
  3. Step 3: Cross multiply
    1,065,021,343.10x = 1,469,701,260.51 × 595,126,525.31
  4. Step 4: Simplify right side
    1,065,021,343.10x = 874,658,204,403,694,848
  5. Step 5: Solve for x
    x = 874,658,204,403,694,848/1,065,021,343.10
  6. Step 6: Final answer
    x = 821,258,850.89

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Double scale
Find fourth proportional to 1,065,021,344.10, 1,469,701,261.89 and 595,126,526.31
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1.5x scale

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.