Home / 2,477,811,299.57-3,717,276,893.04-819,714,663.37

Finding the Fourth Proportional to 2,477,811,299.57, 3,717,276,893.04 and 819,714,663.37

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Solution

The fourth proportional to 2,477,811,299.57, 3,717,276,893.04 and 819,714,663.37 is: 1,229,757,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,811,299.57 : 3,717,276,893.04 = 819,714,663.37 : x
  2. Step 2: Convert to fraction form
    2,477,811,299.57/3,717,276,893.04 = 819,714,663.37/x
  3. Step 3: Cross multiply
    2,477,811,299.57x = 3,717,276,893.04 × 819,714,663.37
  4. Step 4: Simplify right side
    2,477,811,299.57x = 3,047,106,377,031,363,072
  5. Step 5: Solve for x
    x = 3,047,106,377,031,363,072/2,477,811,299.57
  6. Step 6: Final answer
    x = 1,229,757,236.78

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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.