Home / 1,727,028,782.40-2,590,382,559.60-483,571,791.84

Finding the Fourth Proportional to 1,727,028,782.40, 2,590,382,559.60 and 483,571,791.84

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Solution

The fourth proportional to 1,727,028,782.40, 2,590,382,559.60 and 483,571,791.84 is: 725,312,715.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,028,782.40 : 2,590,382,559.60 = 483,571,791.84 : x
  2. Step 2: Convert to fraction form
    1,727,028,782.40/2,590,382,559.60 = 483,571,791.84/x
  3. Step 3: Cross multiply
    1,727,028,782.40x = 2,590,382,559.60 × 483,571,791.84
  4. Step 4: Simplify right side
    1,727,028,782.40x = 1,252,635,935,896,857,600
  5. Step 5: Solve for x
    x = 1,252,635,935,896,857,600/1,727,028,782.40
  6. Step 6: Final answer
    x = 725,312,715.49

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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.