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Finding the Fourth Proportional to 15,092,495,999.10, 22,638,743,998.65 and 15,092,495,999.10

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Solution

The fourth proportional to 15,092,495,999.10, 22,638,743,998.65 and 15,092,495,999.10 is: 22,638,743,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092,495,999.10 : 22,638,743,998.65 = 15,092,495,999.10 : x
  2. Step 2: Convert to fraction form
    15,092,495,999.10/22,638,743,998.65 = 15,092,495,999.10/x
  3. Step 3: Cross multiply
    15,092,495,999.10x = 22,638,743,998.65 × 15,092,495,999.10
  4. Step 4: Simplify right side
    15,092,495,999.10x = 341,675,153,224,274,280,448
  5. Step 5: Solve for x
    x = 341,675,153,224,274,280,448/15,092,495,999.10
  6. Step 6: Final answer
    x = 22,638,743,998.65

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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.