Home / 1,065,021,347.60-1,469,701,266.72-595,126,529.80

Finding the Fourth Proportional to 1,065,021,347.60, 1,469,701,266.72 and 595,126,529.80

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Solution

The fourth proportional to 1,065,021,347.60, 1,469,701,266.72 and 595,126,529.80 is: 821,258,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,021,347.60 : 1,469,701,266.72 = 595,126,529.80 : x
  2. Step 2: Convert to fraction form
    1,065,021,347.60/1,469,701,266.72 = 595,126,529.80/x
  3. Step 3: Cross multiply
    1,065,021,347.60x = 1,469,701,266.72 × 595,126,529.80
  4. Step 4: Simplify right side
    1,065,021,347.60x = 874,658,214,705,737,728
  5. Step 5: Solve for x
    x = 874,658,214,705,737,728/1,065,021,347.60
  6. Step 6: Final answer
    x = 821,258,857.09

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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.