Home / 1,458,190,224-2,012,321,404.80-798,126,330.24

Finding the Fourth Proportional to 1,458,190,224, 2,012,321,404.80 and 798,126,330.24

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Solution

The fourth proportional to 1,458,190,224, 2,012,321,404.80 and 798,126,330.24 is: 1,101,424,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,190,224 : 2,012,321,404.80 = 798,126,330.24 : x
  2. Step 2: Convert to fraction form
    1,458,190,224/2,012,321,404.80 = 798,126,330.24/x
  3. Step 3: Cross multiply
    1,458,190,224x = 2,012,321,404.80 × 798,126,330.24
  4. Step 4: Simplify right side
    1,458,190,224x = 1,606,086,698,076,425,472
  5. Step 5: Solve for x
    x = 1,606,086,698,076,425,472/1,458,190,224
  6. Step 6: Final answer
    x = 1,101,424,678.10

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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.