Home / 121,089,076,796.90-181,698,666,723.03-50,392,527,702.50

Finding the Fourth Proportional to 121,089,076,796.90, 181,698,666,723.03 and 50,392,527,702.50

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Solution

The fourth proportional to 121,089,076,796.90, 181,698,666,723.03 and 50,392,527,702.50 is: 75,615,863,449.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,089,076,796.90 : 181,698,666,723.03 = 50,392,527,702.50 : x
  2. Step 2: Convert to fraction form
    121,089,076,796.90/181,698,666,723.03 = 50,392,527,702.50/x
  3. Step 3: Cross multiply
    121,089,076,796.90x = 181,698,666,723.03 × 50,392,527,702.50
  4. Step 4: Simplify right side
    121,089,076,796.90x = 9,156,255,096,347,604,025,344
  5. Step 5: Solve for x
    x = 9,156,255,096,347,604,025,344/121,089,076,796.90
  6. Step 6: Final answer
    x = 75,615,863,449.89

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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.