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Finding the Fourth Proportional to 930,885,341,714.62, 1,396,328,012,572 and 930,885,341,714.62

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Solution

The fourth proportional to 930,885,341,714.62, 1,396,328,012,572 and 930,885,341,714.62 is: 1,396,328,012,572

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,885,341,714.62 : 1,396,328,012,572 = 930,885,341,714.62 : x
  2. Step 2: Convert to fraction form
    930,885,341,714.62/1,396,328,012,572 = 930,885,341,714.62/x
  3. Step 3: Cross multiply
    930,885,341,714.62x = 1,396,328,012,572 × 930,885,341,714.62
  4. Step 4: Simplify right side
    930,885,341,714.62x = 1,299,821,279,128,782,481,915,904
  5. Step 5: Solve for x
    x = 1,299,821,279,128,782,481,915,904/930,885,341,714.62
  6. Step 6: Final answer
    x = 1,396,328,012,572

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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.