Home / 5,012,979,898.50-7,519,719,615.90-1,907,803,202.94

Finding the Fourth Proportional to 5,012,979,898.50, 7,519,719,615.90 and 1,907,803,202.94

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Solution

The fourth proportional to 5,012,979,898.50, 7,519,719,615.90 and 1,907,803,202.94 is: 2,861,799,859.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,979,898.50 : 7,519,719,615.90 = 1,907,803,202.94 : x
  2. Step 2: Convert to fraction form
    5,012,979,898.50/7,519,719,615.90 = 1,907,803,202.94/x
  3. Step 3: Cross multiply
    5,012,979,898.50x = 7,519,719,615.90 × 1,907,803,202.94
  4. Step 4: Simplify right side
    5,012,979,898.50x = 14,346,145,168,424,765,440
  5. Step 5: Solve for x
    x = 14,346,145,168,424,765,440/5,012,979,898.50
  6. Step 6: Final answer
    x = 2,861,799,859.34

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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.