Home / 776,268,435,258.90-1,164,426,374,460.40-266,320,049,182.60

Finding the Fourth Proportional to 776,268,435,258.90, 1,164,426,374,460.40 and 266,320,049,182.60

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Solution

The fourth proportional to 776,268,435,258.90, 1,164,426,374,460.40 and 266,320,049,182.60 is: 399,488,212,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,268,435,258.90 : 1,164,426,374,460.40 = 266,320,049,182.60 : x
  2. Step 2: Convert to fraction form
    776,268,435,258.90/1,164,426,374,460.40 = 266,320,049,182.60/x
  3. Step 3: Cross multiply
    776,268,435,258.90x = 1,164,426,374,460.40 × 266,320,049,182.60
  4. Step 4: Simplify right side
    776,268,435,258.90x = 310,110,089,315,810,292,006,912
  5. Step 5: Solve for x
    x = 310,110,089,315,810,292,006,912/776,268,435,258.90
  6. Step 6: Final answer
    x = 399,488,212,105.88

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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.