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Finding the Fourth Proportional to 36,292,227,429.90, 54,438,341,144.85 and 36,292,227,429.90

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Solution

The fourth proportional to 36,292,227,429.90, 54,438,341,144.85 and 36,292,227,429.90 is: 54,438,341,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,292,227,429.90 : 54,438,341,144.85 = 36,292,227,429.90 : x
  2. Step 2: Convert to fraction form
    36,292,227,429.90/54,438,341,144.85 = 36,292,227,429.90/x
  3. Step 3: Cross multiply
    36,292,227,429.90x = 54,438,341,144.85 × 36,292,227,429.90
  4. Step 4: Simplify right side
    36,292,227,429.90x = 1,975,688,657,735,379,058,688
  5. Step 5: Solve for x
    x = 1,975,688,657,735,379,058,688/36,292,227,429.90
  6. Step 6: Final answer
    x = 54,438,341,144.85

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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.