Home / 7,425,658,516.32-11,139,595,176.51-2,451,905,740.26

Finding the Fourth Proportional to 7,425,658,516.32, 11,139,595,176.51 and 2,451,905,740.26

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Solution

The fourth proportional to 7,425,658,516.32, 11,139,595,176.51 and 2,451,905,740.26 is: 3,678,224,267.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,658,516.32 : 11,139,595,176.51 = 2,451,905,740.26 : x
  2. Step 2: Convert to fraction form
    7,425,658,516.32/11,139,595,176.51 = 2,451,905,740.26/x
  3. Step 3: Cross multiply
    7,425,658,516.32x = 11,139,595,176.51 × 2,451,905,740.26
  4. Step 4: Simplify right side
    7,425,658,516.32x = 27,313,237,357,457,481,728
  5. Step 5: Solve for x
    x = 27,313,237,357,457,481,728/7,425,658,516.32
  6. Step 6: Final answer
    x = 3,678,224,267.58

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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.