Home / 3,628,621,866.08-5,438,510,898-1,880,861,045.60

Finding the Fourth Proportional to 3,628,621,866.08, 5,438,510,898 and 1,880,861,045.60

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Solution

The fourth proportional to 3,628,621,866.08, 5,438,510,898 and 1,880,861,045.60 is: 2,818,999,518.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,621,866.08 : 5,438,510,898 = 1,880,861,045.60 : x
  2. Step 2: Convert to fraction form
    3,628,621,866.08/5,438,510,898 = 1,880,861,045.60/x
  3. Step 3: Cross multiply
    3,628,621,866.08x = 5,438,510,898 × 1,880,861,045.60
  4. Step 4: Simplify right side
    3,628,621,866.08x = 10,229,083,294,119,274,496
  5. Step 5: Solve for x
    x = 10,229,083,294,119,274,496/3,628,621,866.08
  6. Step 6: Final answer
    x = 2,818,999,518.73

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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.