Home / 1,773,003,668.07-2,659,510,550.94-512,570,391.68

Finding the Fourth Proportional to 1,773,003,668.07, 2,659,510,550.94 and 512,570,391.68

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Solution

The fourth proportional to 1,773,003,668.07, 2,659,510,550.94 and 512,570,391.68 is: 768,857,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,003,668.07 : 2,659,510,550.94 = 512,570,391.68 : x
  2. Step 2: Convert to fraction form
    1,773,003,668.07/2,659,510,550.94 = 512,570,391.68/x
  3. Step 3: Cross multiply
    1,773,003,668.07x = 2,659,510,550.94 × 512,570,391.68
  4. Step 4: Simplify right side
    1,773,003,668.07x = 1,363,186,364,779,504,384
  5. Step 5: Solve for x
    x = 1,363,186,364,779,504,384/1,773,003,668.07
  6. Step 6: Final answer
    x = 768,857,047.13

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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.