Home / 3,892,506,253,013.40-5,371,164,912,644-2,134,193,093,406.20

Finding the Fourth Proportional to 3,892,506,253,013.40, 5,371,164,912,644 and 2,134,193,093,406.20

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Solution

The fourth proportional to 3,892,506,253,013.40, 5,371,164,912,644 and 2,134,193,093,406.20 is: 2,944,915,772,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,506,253,013.40 : 5,371,164,912,644 = 2,134,193,093,406.20 : x
  2. Step 2: Convert to fraction form
    3,892,506,253,013.40/5,371,164,912,644 = 2,134,193,093,406.20/x
  3. Step 3: Cross multiply
    3,892,506,253,013.40x = 5,371,164,912,644 × 2,134,193,093,406.20
  4. Step 4: Simplify right side
    3,892,506,253,013.40x = 11,463,103,060,110,539,470,405,632
  5. Step 5: Solve for x
    x = 11,463,103,060,110,539,470,405,632/3,892,506,253,013.40
  6. Step 6: Final answer
    x = 2,944,915,772,771.42

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Double scale
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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.