Home / 2,993,450,118.18-4,490,125,777.80-894,931,438.56

Finding the Fourth Proportional to 2,993,450,118.18, 4,490,125,777.80 and 894,931,438.56

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Solution

The fourth proportional to 2,993,450,118.18, 4,490,125,777.80 and 894,931,438.56 is: 1,342,382,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,450,118.18 : 4,490,125,777.80 = 894,931,438.56 : x
  2. Step 2: Convert to fraction form
    2,993,450,118.18/4,490,125,777.80 = 894,931,438.56/x
  3. Step 3: Cross multiply
    2,993,450,118.18x = 4,490,125,777.80 × 894,931,438.56
  4. Step 4: Simplify right side
    2,993,450,118.18x = 4,018,354,721,641,892,864
  5. Step 5: Solve for x
    x = 4,018,354,721,641,892,864/2,993,450,118.18
  6. Step 6: Final answer
    x = 1,342,382,389.22

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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.