Home / 1,617,174,507.84-2,231,700,824.34-874,618,570.56

Finding the Fourth Proportional to 1,617,174,507.84, 2,231,700,824.34 and 874,618,570.56

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Solution

The fourth proportional to 1,617,174,507.84, 2,231,700,824.34 and 874,618,570.56 is: 1,206,973,629.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,174,507.84 : 2,231,700,824.34 = 874,618,570.56 : x
  2. Step 2: Convert to fraction form
    1,617,174,507.84/2,231,700,824.34 = 874,618,570.56/x
  3. Step 3: Cross multiply
    1,617,174,507.84x = 2,231,700,824.34 × 874,618,570.56
  4. Step 4: Simplify right side
    1,617,174,507.84x = 1,951,886,984,901,824,512
  5. Step 5: Solve for x
    x = 1,951,886,984,901,824,512/1,617,174,507.84
  6. Step 6: Final answer
    x = 1,206,973,629.28

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1.5x scale

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.