Home / 1,448,302,627.03-2,172,777,781.26-528,178,965.66

Finding the Fourth Proportional to 1,448,302,627.03, 2,172,777,781.26 and 528,178,965.66

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Solution

The fourth proportional to 1,448,302,627.03, 2,172,777,781.26 and 528,178,965.66 is: 792,386,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,302,627.03 : 2,172,777,781.26 = 528,178,965.66 : x
  2. Step 2: Convert to fraction form
    1,448,302,627.03/2,172,777,781.26 = 528,178,965.66/x
  3. Step 3: Cross multiply
    1,448,302,627.03x = 2,172,777,781.26 × 528,178,965.66
  4. Step 4: Simplify right side
    1,448,302,627.03x = 1,147,615,521,114,936,704
  5. Step 5: Solve for x
    x = 1,147,615,521,114,936,704/1,448,302,627.03
  6. Step 6: Final answer
    x = 792,386,549.40

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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.