Home / 89,089,528,041.61-122,945,878,784.23-48,446,816,544.95

Finding the Fourth Proportional to 89,089,528,041.61, 122,945,878,784.23 and 48,446,816,544.95

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Solution

The fourth proportional to 89,089,528,041.61, 122,945,878,784.23 and 48,446,816,544.95 is: 66,857,873,931.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089,528,041.61 : 122,945,878,784.23 = 48,446,816,544.95 : x
  2. Step 2: Convert to fraction form
    89,089,528,041.61/122,945,878,784.23 = 48,446,816,544.95/x
  3. Step 3: Cross multiply
    89,089,528,041.61x = 122,945,878,784.23 × 48,446,816,544.95
  4. Step 4: Simplify right side
    89,089,528,041.61x = 5,956,336,434,416,636,133,376
  5. Step 5: Solve for x
    x = 5,956,336,434,416,636,133,376/89,089,528,041.61
  6. Step 6: Final answer
    x = 66,857,873,931.43

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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.