Home / 1,255,416,133,798.70-1,883,423,494,629.90-406,472,919,412.59

Finding the Fourth Proportional to 1,255,416,133,798.70, 1,883,423,494,629.90 and 406,472,919,412.59

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Solution

The fourth proportional to 1,255,416,133,798.70, 1,883,423,494,629.90 and 406,472,919,412.59 is: 609,806,283,145.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,416,133,798.70 : 1,883,423,494,629.90 = 406,472,919,412.59 : x
  2. Step 2: Convert to fraction form
    1,255,416,133,798.70/1,883,423,494,629.90 = 406,472,919,412.59/x
  3. Step 3: Cross multiply
    1,255,416,133,798.70x = 1,883,423,494,629.90 × 406,472,919,412.59
  4. Step 4: Simplify right side
    1,255,416,133,798.70x = 765,560,646,352,477,970,497,536
  5. Step 5: Solve for x
    x = 765,560,646,352,477,970,497,536/1,255,416,133,798.70
  6. Step 6: Final answer
    x = 609,806,283,145.34

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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.