Home / 289,723,230,550.81-434,584,743,539.64-77,481,846,847.27

Finding the Fourth Proportional to 289,723,230,550.81, 434,584,743,539.64 and 77,481,846,847.27

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Solution

The fourth proportional to 289,723,230,550.81, 434,584,743,539.64 and 77,481,846,847.27 is: 116,222,742,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,723,230,550.81 : 434,584,743,539.64 = 77,481,846,847.27 : x
  2. Step 2: Convert to fraction form
    289,723,230,550.81/434,584,743,539.64 = 77,481,846,847.27/x
  3. Step 3: Cross multiply
    289,723,230,550.81x = 434,584,743,539.64 × 77,481,846,847.27
  4. Step 4: Simplify right side
    289,723,230,550.81x = 33,672,428,541,098,497,933,312
  5. Step 5: Solve for x
    x = 33,672,428,541,098,497,933,312/289,723,230,550.81
  6. Step 6: Final answer
    x = 116,222,742,916.00

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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.