Home / 1,065,021,344.60-1,469,701,262.58-595,126,526.81

Finding the Fourth Proportional to 1,065,021,344.60, 1,469,701,262.58 and 595,126,526.81

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Solution

The fourth proportional to 1,065,021,344.60, 1,469,701,262.58 and 595,126,526.81 is: 821,258,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,021,344.60 : 1,469,701,262.58 = 595,126,526.81 : x
  2. Step 2: Convert to fraction form
    1,065,021,344.60/1,469,701,262.58 = 595,126,526.81/x
  3. Step 3: Cross multiply
    1,065,021,344.60x = 1,469,701,262.58 × 595,126,526.81
  4. Step 4: Simplify right side
    1,065,021,344.60x = 874,658,207,847,507,072
  5. Step 5: Solve for x
    x = 874,658,207,847,507,072/1,065,021,344.60
  6. Step 6: Final answer
    x = 821,258,852.96

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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.