Home / 84,978,075,823.28-117,280,027,850.60-48,365,093,089.20

Finding the Fourth Proportional to 84,978,075,823.28, 117,280,027,850.60 and 48,365,093,089.20

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Solution

The fourth proportional to 84,978,075,823.28, 117,280,027,850.60 and 48,365,093,089.20 is: 66,749,681,132.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,978,075,823.28 : 117,280,027,850.60 = 48,365,093,089.20 : x
  2. Step 2: Convert to fraction form
    84,978,075,823.28/117,280,027,850.60 = 48,365,093,089.20/x
  3. Step 3: Cross multiply
    84,978,075,823.28x = 117,280,027,850.60 × 48,365,093,089.20
  4. Step 4: Simplify right side
    84,978,075,823.28x = 5,672,259,464,498,237,145,088
  5. Step 5: Solve for x
    x = 5,672,259,464,498,237,145,088/84,978,075,823.28
  6. Step 6: Final answer
    x = 66,749,681,132.98

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1.5x scale

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.