Home / 1,584,095,094.80-2,376,992,947.80-664,064,435.60

Finding the Fourth Proportional to 1,584,095,094.80, 2,376,992,947.80 and 664,064,435.60

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Solution

The fourth proportional to 1,584,095,094.80, 2,376,992,947.80 and 664,064,435.60 is: 996,453,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,095,094.80 : 2,376,992,947.80 = 664,064,435.60 : x
  2. Step 2: Convert to fraction form
    1,584,095,094.80/2,376,992,947.80 = 664,064,435.60/x
  3. Step 3: Cross multiply
    1,584,095,094.80x = 2,376,992,947.80 × 664,064,435.60
  4. Step 4: Simplify right side
    1,584,095,094.80x = 1,578,476,480,305,987,328
  5. Step 5: Solve for x
    x = 1,578,476,480,305,987,328/1,584,095,094.80
  6. Step 6: Final answer
    x = 996,453,107.83

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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.