Home / 5,140,801,289,313.70-7,702,728,991,189.40-2,985,863,925,963.70

Finding the Fourth Proportional to 5,140,801,289,313.70, 7,702,728,991,189.40 and 2,985,863,925,963.70

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Solution

The fourth proportional to 5,140,801,289,313.70, 7,702,728,991,189.40 and 2,985,863,925,963.70 is: 4,473,874,661,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,801,289,313.70 : 7,702,728,991,189.40 = 2,985,863,925,963.70 : x
  2. Step 2: Convert to fraction form
    5,140,801,289,313.70/7,702,728,991,189.40 = 2,985,863,925,963.70/x
  3. Step 3: Cross multiply
    5,140,801,289,313.70x = 7,702,728,991,189.40 × 2,985,863,925,963.70
  4. Step 4: Simplify right side
    5,140,801,289,313.70x = 22,999,300,626,267,195,570,126,848
  5. Step 5: Solve for x
    x = 22,999,300,626,267,195,570,126,848/5,140,801,289,313.70
  6. Step 6: Final answer
    x = 4,473,874,661,149.88

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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.