Home / 1,525,835,729,537.40-2,289,200,213,121.80-492,017,945,565.87

Finding the Fourth Proportional to 1,525,835,729,537.40, 2,289,200,213,121.80 and 492,017,945,565.87

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Solution

The fourth proportional to 1,525,835,729,537.40, 2,289,200,213,121.80 and 492,017,945,565.87 is: 738,170,934,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,835,729,537.40 : 2,289,200,213,121.80 = 492,017,945,565.87 : x
  2. Step 2: Convert to fraction form
    1,525,835,729,537.40/2,289,200,213,121.80 = 492,017,945,565.87/x
  3. Step 3: Cross multiply
    1,525,835,729,537.40x = 2,289,200,213,121.80 × 492,017,945,565.87
  4. Step 4: Simplify right side
    1,525,835,729,537.40x = 1,126,327,585,849,139,628,343,296
  5. Step 5: Solve for x
    x = 1,126,327,585,849,139,628,343,296/1,525,835,729,537.40
  6. Step 6: Final answer
    x = 738,170,934,161.19

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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.