Home / 135,350,419,779.96-203,032,373,361.48-51,510,648,999.84

Finding the Fourth Proportional to 135,350,419,779.96, 203,032,373,361.48 and 51,510,648,999.84

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Solution

The fourth proportional to 135,350,419,779.96, 203,032,373,361.48 and 51,510,648,999.84 is: 77,268,539,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,350,419,779.96 : 203,032,373,361.48 = 51,510,648,999.84 : x
  2. Step 2: Convert to fraction form
    135,350,419,779.96/203,032,373,361.48 = 51,510,648,999.84/x
  3. Step 3: Cross multiply
    135,350,419,779.96x = 203,032,373,361.48 × 51,510,648,999.84
  4. Step 4: Simplify right side
    135,350,419,779.96x = 10,458,329,319,827,660,865,536
  5. Step 5: Solve for x
    x = 10,458,329,319,827,660,865,536/135,350,419,779.96
  6. Step 6: Final answer
    x = 77,268,539,963.38

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1.5x scale

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.