Home / 1,525,835,729,403.80-2,289,200,212,921-492,017,945,432.18

Finding the Fourth Proportional to 1,525,835,729,403.80, 2,289,200,212,921 and 492,017,945,432.18

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Solution

The fourth proportional to 1,525,835,729,403.80, 2,289,200,212,921 and 492,017,945,432.18 is: 738,170,933,960.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,835,729,403.80 : 2,289,200,212,921 = 492,017,945,432.18 : x
  2. Step 2: Convert to fraction form
    1,525,835,729,403.80/2,289,200,212,921 = 492,017,945,432.18/x
  3. Step 3: Cross multiply
    1,525,835,729,403.80x = 2,289,200,212,921 × 492,017,945,432.18
  4. Step 4: Simplify right side
    1,525,835,729,403.80x = 1,126,327,585,444,299,366,465,536
  5. Step 5: Solve for x
    x = 1,126,327,585,444,299,366,465,536/1,525,835,729,403.80
  6. Step 6: Final answer
    x = 738,170,933,960.50

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Double scale
Find fourth proportional to 1,525,835,729,404.80, 2,289,200,212,922.50 and 492,017,945,433.18
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1.5x scale

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.