Home / 5,140,801,289,315.70-7,702,728,991,192.40-2,985,863,925,965.70

Finding the Fourth Proportional to 5,140,801,289,315.70, 7,702,728,991,192.40 and 2,985,863,925,965.70

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Solution

The fourth proportional to 5,140,801,289,315.70, 7,702,728,991,192.40 and 2,985,863,925,965.70 is: 4,473,874,661,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,801,289,315.70 : 7,702,728,991,192.40 = 2,985,863,925,965.70 : x
  2. Step 2: Convert to fraction form
    5,140,801,289,315.70/7,702,728,991,192.40 = 2,985,863,925,965.70/x
  3. Step 3: Cross multiply
    5,140,801,289,315.70x = 7,702,728,991,192.40 × 2,985,863,925,965.70
  4. Step 4: Simplify right side
    5,140,801,289,315.70x = 22,999,300,626,291,556,624,629,760
  5. Step 5: Solve for x
    x = 22,999,300,626,291,556,624,629,760/5,140,801,289,315.70
  6. Step 6: Final answer
    x = 4,473,874,661,152.88

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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.