Home / 1,255,416,133,798-1,883,423,494,628.70-406,472,919,411.84

Finding the Fourth Proportional to 1,255,416,133,798, 1,883,423,494,628.70 and 406,472,919,411.84

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Solution

The fourth proportional to 1,255,416,133,798, 1,883,423,494,628.70 and 406,472,919,411.84 is: 609,806,283,144.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,416,133,798 : 1,883,423,494,628.70 = 406,472,919,411.84 : x
  2. Step 2: Convert to fraction form
    1,255,416,133,798/1,883,423,494,628.70 = 406,472,919,411.84/x
  3. Step 3: Cross multiply
    1,255,416,133,798x = 1,883,423,494,628.70 × 406,472,919,411.84
  4. Step 4: Simplify right side
    1,255,416,133,798x = 765,560,646,350,577,715,904,512
  5. Step 5: Solve for x
    x = 765,560,646,350,577,715,904,512/1,255,416,133,798
  6. Step 6: Final answer
    x = 609,806,283,144.17

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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.