Home / 1,760,804,782.40-2,634,936,607.20-1,533,272,801.60

Finding the Fourth Proportional to 1,760,804,782.40, 2,634,936,607.20 and 1,533,272,801.60

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Solution

The fourth proportional to 1,760,804,782.40, 2,634,936,607.20 and 1,533,272,801.60 is: 2,294,448,921.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,804,782.40 : 2,634,936,607.20 = 1,533,272,801.60 : x
  2. Step 2: Convert to fraction form
    1,760,804,782.40/2,634,936,607.20 = 1,533,272,801.60/x
  3. Step 3: Cross multiply
    1,760,804,782.40x = 2,634,936,607.20 × 1,533,272,801.60
  4. Step 4: Simplify right side
    1,760,804,782.40x = 4,040,076,633,759,942,144
  5. Step 5: Solve for x
    x = 4,040,076,633,759,942,144/1,760,804,782.40
  6. Step 6: Final answer
    x = 2,294,448,921.39

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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.