Home / 5,140,801,289,330.80-7,702,728,991,215.20-2,985,863,925,980.80

Finding the Fourth Proportional to 5,140,801,289,330.80, 7,702,728,991,215.20 and 2,985,863,925,980.80

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Solution

The fourth proportional to 5,140,801,289,330.80, 7,702,728,991,215.20 and 2,985,863,925,980.80 is: 4,473,874,661,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,801,289,330.80 : 7,702,728,991,215.20 = 2,985,863,925,980.80 : x
  2. Step 2: Convert to fraction form
    5,140,801,289,330.80/7,702,728,991,215.20 = 2,985,863,925,980.80/x
  3. Step 3: Cross multiply
    5,140,801,289,330.80x = 7,702,728,991,215.20 × 2,985,863,925,980.80
  4. Step 4: Simplify right side
    5,140,801,289,330.80x = 22,999,300,626,475,943,865,614,336
  5. Step 5: Solve for x
    x = 22,999,300,626,475,943,865,614,336/5,140,801,289,330.80
  6. Step 6: Final answer
    x = 4,473,874,661,175.60

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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.