Home / 1,568,945,964.48-2,351,784,120.48-877,839,967.68

Finding the Fourth Proportional to 1,568,945,964.48, 2,351,784,120.48 and 877,839,967.68

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Solution

The fourth proportional to 1,568,945,964.48, 2,351,784,120.48 and 877,839,967.68 is: 1,315,845,250.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,945,964.48 : 2,351,784,120.48 = 877,839,967.68 : x
  2. Step 2: Convert to fraction form
    1,568,945,964.48/2,351,784,120.48 = 877,839,967.68/x
  3. Step 3: Cross multiply
    1,568,945,964.48x = 2,351,784,120.48 × 877,839,967.68
  4. Step 4: Simplify right side
    1,568,945,964.48x = 2,064,490,096,312,500,224
  5. Step 5: Solve for x
    x = 2,064,490,096,312,500,224/1,568,945,964.48
  6. Step 6: Final answer
    x = 1,315,845,250.92

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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.