Home / 72,766,089,000.60-109,149,133,500.90-35,481,889,051.80

Finding the Fourth Proportional to 72,766,089,000.60, 109,149,133,500.90 and 35,481,889,051.80

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Solution

The fourth proportional to 72,766,089,000.60, 109,149,133,500.90 and 35,481,889,051.80 is: 53,222,833,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,766,089,000.60 : 109,149,133,500.90 = 35,481,889,051.80 : x
  2. Step 2: Convert to fraction form
    72,766,089,000.60/109,149,133,500.90 = 35,481,889,051.80/x
  3. Step 3: Cross multiply
    72,766,089,000.60x = 109,149,133,500.90 × 35,481,889,051.80
  4. Step 4: Simplify right side
    72,766,089,000.60x = 3,872,817,444,979,040,321,536
  5. Step 5: Solve for x
    x = 3,872,817,444,979,040,321,536/72,766,089,000.60
  6. Step 6: Final answer
    x = 53,222,833,577.70

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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.