Home / 993,494,300.20-1,490,241,450.30-986,691,855.40

Finding the Fourth Proportional to 993,494,300.20, 1,490,241,450.30 and 986,691,855.40

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Solution

The fourth proportional to 993,494,300.20, 1,490,241,450.30 and 986,691,855.40 is: 1,480,037,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,494,300.20 : 1,490,241,450.30 = 986,691,855.40 : x
  2. Step 2: Convert to fraction form
    993,494,300.20/1,490,241,450.30 = 986,691,855.40/x
  3. Step 3: Cross multiply
    993,494,300.20x = 1,490,241,450.30 × 986,691,855.40
  4. Step 4: Simplify right side
    993,494,300.20x = 1,470,409,101,590,493,696
  5. Step 5: Solve for x
    x = 1,470,409,101,590,493,696/993,494,300.20
  6. Step 6: Final answer
    x = 1,480,037,783.10

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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.