Home / 822,184,164,853.55-1,233,271,272,992.60-447,258,704,069.16

Finding the Fourth Proportional to 822,184,164,853.55, 1,233,271,272,992.60 and 447,258,704,069.16

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Solution

The fourth proportional to 822,184,164,853.55, 1,233,271,272,992.60 and 447,258,704,069.16 is: 670,885,350,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,184,164,853.55 : 1,233,271,272,992.60 = 447,258,704,069.16 : x
  2. Step 2: Convert to fraction form
    822,184,164,853.55/1,233,271,272,992.60 = 447,258,704,069.16/x
  3. Step 3: Cross multiply
    822,184,164,853.55x = 1,233,271,272,992.60 × 447,258,704,069.16
  4. Step 4: Simplify right side
    822,184,164,853.55x = 551,591,311,324,393,521,545,216
  5. Step 5: Solve for x
    x = 551,591,311,324,393,521,545,216/822,184,164,853.55
  6. Step 6: Final answer
    x = 670,885,350,148.58

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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.