Home / 2,967,043,009.20-4,450,564,513.80-756,248,449.20

Finding the Fourth Proportional to 2,967,043,009.20, 4,450,564,513.80 and 756,248,449.20

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Solution

The fourth proportional to 2,967,043,009.20, 4,450,564,513.80 and 756,248,449.20 is: 1,134,372,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,043,009.20 : 4,450,564,513.80 = 756,248,449.20 : x
  2. Step 2: Convert to fraction form
    2,967,043,009.20/4,450,564,513.80 = 756,248,449.20/x
  3. Step 3: Cross multiply
    2,967,043,009.20x = 4,450,564,513.80 × 756,248,449.20
  4. Step 4: Simplify right side
    2,967,043,009.20x = 3,365,732,511,625,802,240
  5. Step 5: Solve for x
    x = 3,365,732,511,625,802,240/2,967,043,009.20
  6. Step 6: Final answer
    x = 1,134,372,673.80

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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.