Home / 6,515,696,571.60-9,773,544,857.40-1,608,370,377.60

Finding the Fourth Proportional to 6,515,696,571.60, 9,773,544,857.40 and 1,608,370,377.60

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Solution

The fourth proportional to 6,515,696,571.60, 9,773,544,857.40 and 1,608,370,377.60 is: 2,412,555,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,696,571.60 : 9,773,544,857.40 = 1,608,370,377.60 : x
  2. Step 2: Convert to fraction form
    6,515,696,571.60/9,773,544,857.40 = 1,608,370,377.60/x
  3. Step 3: Cross multiply
    6,515,696,571.60x = 9,773,544,857.40 × 1,608,370,377.60
  4. Step 4: Simplify right side
    6,515,696,571.60x = 15,719,480,032,786,974,720
  5. Step 5: Solve for x
    x = 15,719,480,032,786,974,720/6,515,696,571.60
  6. Step 6: Final answer
    x = 2,412,555,566.40

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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.