Home / 6,897,327,340.40-10,345,991,010.60-3,994,950,892.40

Finding the Fourth Proportional to 6,897,327,340.40, 10,345,991,010.60 and 3,994,950,892.40

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Solution

The fourth proportional to 6,897,327,340.40, 10,345,991,010.60 and 3,994,950,892.40 is: 5,992,426,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,327,340.40 : 10,345,991,010.60 = 3,994,950,892.40 : x
  2. Step 2: Convert to fraction form
    6,897,327,340.40/10,345,991,010.60 = 3,994,950,892.40/x
  3. Step 3: Cross multiply
    6,897,327,340.40x = 10,345,991,010.60 × 3,994,950,892.40
  4. Step 4: Simplify right side
    6,897,327,340.40x = 41,331,726,020,558,848,000
  5. Step 5: Solve for x
    x = 41,331,726,020,558,848,000/6,897,327,340.40
  6. Step 6: Final answer
    x = 5,992,426,338.60

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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.