Home / 57,946,753,115.20-86,920,129,672.80-40,314,816,193.60

Finding the Fourth Proportional to 57,946,753,115.20, 86,920,129,672.80 and 40,314,816,193.60

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Solution

The fourth proportional to 57,946,753,115.20, 86,920,129,672.80 and 40,314,816,193.60 is: 60,472,224,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,753,115.20 : 86,920,129,672.80 = 40,314,816,193.60 : x
  2. Step 2: Convert to fraction form
    57,946,753,115.20/86,920,129,672.80 = 40,314,816,193.60/x
  3. Step 3: Cross multiply
    57,946,753,115.20x = 86,920,129,672.80 × 40,314,816,193.60
  4. Step 4: Simplify right side
    57,946,753,115.20x = 3,504,169,051,282,809,552,896
  5. Step 5: Solve for x
    x = 3,504,169,051,282,809,552,896/57,946,753,115.20
  6. Step 6: Final answer
    x = 60,472,224,290.40

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Double scale
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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.