Home / 1,267,051,124,811-1,748,563,691,304.80-689,021,450,313.27

Finding the Fourth Proportional to 1,267,051,124,811, 1,748,563,691,304.80 and 689,021,450,313.27

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Solution

The fourth proportional to 1,267,051,124,811, 1,748,563,691,304.80 and 689,021,450,313.27 is: 950,867,622,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,051,124,811 : 1,748,563,691,304.80 = 689,021,450,313.27 : x
  2. Step 2: Convert to fraction form
    1,267,051,124,811/1,748,563,691,304.80 = 689,021,450,313.27/x
  3. Step 3: Cross multiply
    1,267,051,124,811x = 1,748,563,691,304.80 × 689,021,450,313.27
  4. Step 4: Simplify right side
    1,267,051,124,811x = 1,204,797,890,547,958,287,433,728
  5. Step 5: Solve for x
    x = 1,204,797,890,547,958,287,433,728/1,267,051,124,811
  6. Step 6: Final answer
    x = 950,867,622,431.32

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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.