Home / 6,822,805,850.87-9,415,959,295.14-3,770,916,476.78

Finding the Fourth Proportional to 6,822,805,850.87, 9,415,959,295.14 and 3,770,916,476.78

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Solution

The fourth proportional to 6,822,805,850.87, 9,415,959,295.14 and 3,770,916,476.78 is: 5,204,134,021.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,805,850.87 : 9,415,959,295.14 = 3,770,916,476.78 : x
  2. Step 2: Convert to fraction form
    6,822,805,850.87/9,415,959,295.14 = 3,770,916,476.78/x
  3. Step 3: Cross multiply
    6,822,805,850.87x = 9,415,959,295.14 × 3,770,916,476.78
  4. Step 4: Simplify right side
    6,822,805,850.87x = 35,506,796,050,686,140,416
  5. Step 5: Solve for x
    x = 35,506,796,050,686,140,416/6,822,805,850.87
  6. Step 6: Final answer
    x = 5,204,134,021.52

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1.5x scale

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.