Home / 54,818,027,063.49-82,169,006,318.22-18,438,969,886.63

Finding the Fourth Proportional to 54,818,027,063.49, 82,169,006,318.22 and 18,438,969,886.63

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Solution

The fourth proportional to 54,818,027,063.49, 82,169,006,318.22 and 18,438,969,886.63 is: 27,638,934,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,818,027,063.49 : 82,169,006,318.22 = 18,438,969,886.63 : x
  2. Step 2: Convert to fraction form
    54,818,027,063.49/82,169,006,318.22 = 18,438,969,886.63/x
  3. Step 3: Cross multiply
    54,818,027,063.49x = 82,169,006,318.22 × 18,438,969,886.63
  4. Step 4: Simplify right side
    54,818,027,063.49x = 1,515,111,833,115,968,929,792
  5. Step 5: Solve for x
    x = 1,515,111,833,115,968,929,792/54,818,027,063.49
  6. Step 6: Final answer
    x = 27,638,934,020.03

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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.