Home / 126,183,557,194.30-174,132,670,254.15-69,089,830,372.54

Finding the Fourth Proportional to 126,183,557,194.30, 174,132,670,254.15 and 69,089,830,372.54

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Solution

The fourth proportional to 126,183,557,194.30, 174,132,670,254.15 and 69,089,830,372.54 is: 95,343,616,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,183,557,194.30 : 174,132,670,254.15 = 69,089,830,372.54 : x
  2. Step 2: Convert to fraction form
    126,183,557,194.30/174,132,670,254.15 = 69,089,830,372.54/x
  3. Step 3: Cross multiply
    126,183,557,194.30x = 174,132,670,254.15 × 69,089,830,372.54
  4. Step 4: Simplify right side
    126,183,557,194.30x = 12,030,796,650,176,663,519,232
  5. Step 5: Solve for x
    x = 12,030,796,650,176,663,519,232/126,183,557,194.30
  6. Step 6: Final answer
    x = 95,343,616,218.17

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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.