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Finding the Fourth Proportional to 104,782,561,207.20, 157,173,841,810.80 and 104,782,561,207.20

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Solution

The fourth proportional to 104,782,561,207.20, 157,173,841,810.80 and 104,782,561,207.20 is: 157,173,841,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,782,561,207.20 : 157,173,841,810.80 = 104,782,561,207.20 : x
  2. Step 2: Convert to fraction form
    104,782,561,207.20/157,173,841,810.80 = 104,782,561,207.20/x
  3. Step 3: Cross multiply
    104,782,561,207.20x = 157,173,841,810.80 × 104,782,561,207.20
  4. Step 4: Simplify right side
    104,782,561,207.20x = 16,469,077,699,710,920,163,328
  5. Step 5: Solve for x
    x = 16,469,077,699,710,920,163,328/104,782,561,207.20
  6. Step 6: Final answer
    x = 157,173,841,810.80

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1.5x scale

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.