Home / 1,525,835,729,403.50-2,289,200,212,920.80-492,017,945,431.94

Finding the Fourth Proportional to 1,525,835,729,403.50, 2,289,200,212,920.80 and 492,017,945,431.94

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Solution

The fourth proportional to 1,525,835,729,403.50, 2,289,200,212,920.80 and 492,017,945,431.94 is: 738,170,933,960.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,835,729,403.50 : 2,289,200,212,920.80 = 492,017,945,431.94 : x
  2. Step 2: Convert to fraction form
    1,525,835,729,403.50/2,289,200,212,920.80 = 492,017,945,431.94/x
  3. Step 3: Cross multiply
    1,525,835,729,403.50x = 2,289,200,212,920.80 × 492,017,945,431.94
  4. Step 4: Simplify right side
    1,525,835,729,403.50x = 1,126,327,585,443,651,497,492,480
  5. Step 5: Solve for x
    x = 1,126,327,585,443,651,497,492,480/1,525,835,729,403.50
  6. Step 6: Final answer
    x = 738,170,933,960.22

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.