Home / 7,425,658,513.82-11,139,595,172.76-2,451,905,737.76

Finding the Fourth Proportional to 7,425,658,513.82, 11,139,595,172.76 and 2,451,905,737.76

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Solution

The fourth proportional to 7,425,658,513.82, 11,139,595,172.76 and 2,451,905,737.76 is: 3,678,224,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,658,513.82 : 11,139,595,172.76 = 2,451,905,737.76 : x
  2. Step 2: Convert to fraction form
    7,425,658,513.82/11,139,595,172.76 = 2,451,905,737.76/x
  3. Step 3: Cross multiply
    7,425,658,513.82x = 11,139,595,172.76 × 2,451,905,737.76
  4. Step 4: Simplify right side
    7,425,658,513.82x = 27,313,237,320,358,146,048
  5. Step 5: Solve for x
    x = 27,313,237,320,358,146,048/7,425,658,513.82
  6. Step 6: Final answer
    x = 3,678,224,263.82

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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.