Home / 89,089,528,044.86-122,945,878,788.72-48,446,816,548.20

Finding the Fourth Proportional to 89,089,528,044.86, 122,945,878,788.72 and 48,446,816,548.20

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Solution

The fourth proportional to 89,089,528,044.86, 122,945,878,788.72 and 48,446,816,548.20 is: 66,857,873,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089,528,044.86 : 122,945,878,788.72 = 48,446,816,548.20 : x
  2. Step 2: Convert to fraction form
    89,089,528,044.86/122,945,878,788.72 = 48,446,816,548.20/x
  3. Step 3: Cross multiply
    89,089,528,044.86x = 122,945,878,788.72 × 48,446,816,548.20
  4. Step 4: Simplify right side
    89,089,528,044.86x = 5,956,336,435,034,351,206,400
  5. Step 5: Solve for x
    x = 5,956,336,435,034,351,206,400/89,089,528,044.86
  6. Step 6: Final answer
    x = 66,857,873,935.93

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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.