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Finding the Fourth Proportional to 382,626,288,005.70, 573,939,432,008.55 and 382,626,288,005.70

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Solution

The fourth proportional to 382,626,288,005.70, 573,939,432,008.55 and 382,626,288,005.70 is: 573,939,432,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,626,288,005.70 : 573,939,432,008.55 = 382,626,288,005.70 : x
  2. Step 2: Convert to fraction form
    382,626,288,005.70/573,939,432,008.55 = 382,626,288,005.70/x
  3. Step 3: Cross multiply
    382,626,288,005.70x = 573,939,432,008.55 × 382,626,288,005.70
  4. Step 4: Simplify right side
    382,626,288,005.70x = 219,604,314,409,531,334,459,392
  5. Step 5: Solve for x
    x = 219,604,314,409,531,334,459,392/382,626,288,005.70
  6. Step 6: Final answer
    x = 573,939,432,008.55

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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.