Home / 798,195,675.85-1,093,509,795.68-768,353,000.16

Finding the Fourth Proportional to 798,195,675.85, 1,093,509,795.68 and 768,353,000.16

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Solution

The fourth proportional to 798,195,675.85, 1,093,509,795.68 and 768,353,000.16 is: 1,052,626,013.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,195,675.85 : 1,093,509,795.68 = 768,353,000.16 : x
  2. Step 2: Convert to fraction form
    798,195,675.85/1,093,509,795.68 = 768,353,000.16/x
  3. Step 3: Cross multiply
    798,195,675.85x = 1,093,509,795.68 × 768,353,000.16
  4. Step 4: Simplify right side
    798,195,675.85x = 840,201,532,216,412,672
  5. Step 5: Solve for x
    x = 840,201,532,216,412,672/798,195,675.85
  6. Step 6: Final answer
    x = 1,052,626,013.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.