Home / 852,050,170.90-1,175,629,546.89-517,513,375.81

Finding the Fourth Proportional to 852,050,170.90, 1,175,629,546.89 and 517,513,375.81

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Solution

The fourth proportional to 852,050,170.90, 1,175,629,546.89 and 517,513,375.81 is: 714,047,172.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,050,170.90 : 1,175,629,546.89 = 517,513,375.81 : x
  2. Step 2: Convert to fraction form
    852,050,170.90/1,175,629,546.89 = 517,513,375.81/x
  3. Step 3: Cross multiply
    852,050,170.90x = 1,175,629,546.89 × 517,513,375.81
  4. Step 4: Simplify right side
    852,050,170.90x = 608,404,015,513,024,640
  5. Step 5: Solve for x
    x = 608,404,015,513,024,640/852,050,170.90
  6. Step 6: Final answer
    x = 714,047,172.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.