Home / 13,325,589,537.96-19,869,250,016.72-12,959,477,177.06

Finding the Fourth Proportional to 13,325,589,537.96, 19,869,250,016.72 and 12,959,477,177.06

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Solution

The fourth proportional to 13,325,589,537.96, 19,869,250,016.72 and 12,959,477,177.06 is: 19,323,354,616.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,589,537.96 : 19,869,250,016.72 = 12,959,477,177.06 : x
  2. Step 2: Convert to fraction form
    13,325,589,537.96/19,869,250,016.72 = 12,959,477,177.06/x
  3. Step 3: Cross multiply
    13,325,589,537.96x = 19,869,250,016.72 × 12,959,477,177.06
  4. Step 4: Simplify right side
    13,325,589,537.96x = 257,495,092,116,981,874,688
  5. Step 5: Solve for x
    x = 257,495,092,116,981,874,688/13,325,589,537.96
  6. Step 6: Final answer
    x = 19,323,354,616.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.