Home / 1,200,047,218,450.50-1,656,066,387,099.30-651,338,636,509.27

Finding the Fourth Proportional to 1,200,047,218,450.50, 1,656,066,387,099.30 and 651,338,636,509.27

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Solution

The fourth proportional to 1,200,047,218,450.50, 1,656,066,387,099.30 and 651,338,636,509.27 is: 898,847,983,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,047,218,450.50 : 1,656,066,387,099.30 = 651,338,636,509.27 : x
  2. Step 2: Convert to fraction form
    1,200,047,218,450.50/1,656,066,387,099.30 = 651,338,636,509.27/x
  3. Step 3: Cross multiply
    1,200,047,218,450.50x = 1,656,066,387,099.30 × 651,338,636,509.27
  4. Step 4: Simplify right side
    1,200,047,218,450.50x = 1,078,660,022,542,091,098,783,744
  5. Step 5: Solve for x
    x = 1,078,660,022,542,091,098,783,744/1,200,047,218,450.50
  6. Step 6: Final answer
    x = 898,847,983,610.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.