Home / 3,146,372,193.60-4,719,558,290.40-1,983,154,132.80

Finding the Fourth Proportional to 3,146,372,193.60, 4,719,558,290.40 and 1,983,154,132.80

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Solution

The fourth proportional to 3,146,372,193.60, 4,719,558,290.40 and 1,983,154,132.80 is: 2,974,731,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,372,193.60 : 4,719,558,290.40 = 1,983,154,132.80 : x
  2. Step 2: Convert to fraction form
    3,146,372,193.60/4,719,558,290.40 = 1,983,154,132.80/x
  3. Step 3: Cross multiply
    3,146,372,193.60x = 4,719,558,290.40 × 1,983,154,132.80
  4. Step 4: Simplify right side
    3,146,372,193.60x = 9,359,611,528,597,262,336
  5. Step 5: Solve for x
    x = 9,359,611,528,597,262,336/3,146,372,193.60
  6. Step 6: Final answer
    x = 2,974,731,199.20

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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.