Home / 6,805,576,378.80-10,208,364,568.20-2,663,643,322.80

Finding the Fourth Proportional to 6,805,576,378.80, 10,208,364,568.20 and 2,663,643,322.80

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Solution

The fourth proportional to 6,805,576,378.80, 10,208,364,568.20 and 2,663,643,322.80 is: 3,995,464,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,576,378.80 : 10,208,364,568.20 = 2,663,643,322.80 : x
  2. Step 2: Convert to fraction form
    6,805,576,378.80/10,208,364,568.20 = 2,663,643,322.80/x
  3. Step 3: Cross multiply
    6,805,576,378.80x = 10,208,364,568.20 × 2,663,643,322.80
  4. Step 4: Simplify right side
    6,805,576,378.80x = 27,191,442,118,794,039,296
  5. Step 5: Solve for x
    x = 27,191,442,118,794,039,296/6,805,576,378.80
  6. Step 6: Final answer
    x = 3,995,464,984.20

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1.5x scale

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.