Home / 121,089,076,797.90-181,698,666,724.53-50,392,527,703.50

Finding the Fourth Proportional to 121,089,076,797.90, 181,698,666,724.53 and 50,392,527,703.50

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Solution

The fourth proportional to 121,089,076,797.90, 181,698,666,724.53 and 50,392,527,703.50 is: 75,615,863,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,089,076,797.90 : 181,698,666,724.53 = 50,392,527,703.50 : x
  2. Step 2: Convert to fraction form
    121,089,076,797.90/181,698,666,724.53 = 50,392,527,703.50/x
  3. Step 3: Cross multiply
    121,089,076,797.90x = 181,698,666,724.53 × 50,392,527,703.50
  4. Step 4: Simplify right side
    121,089,076,797.90x = 9,156,255,096,604,892,069,888
  5. Step 5: Solve for x
    x = 9,156,255,096,604,892,069,888/121,089,076,797.90
  6. Step 6: Final answer
    x = 75,615,863,451.39

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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.