Home / 34,462,277,202.78-47,557,944,526.38-18,621,083,874.78

Finding the Fourth Proportional to 34,462,277,202.78, 47,557,944,526.38 and 18,621,083,874.78

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Solution

The fourth proportional to 34,462,277,202.78, 47,557,944,526.38 and 18,621,083,874.78 is: 25,697,096,820.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,462,277,202.78 : 47,557,944,526.38 = 18,621,083,874.78 : x
  2. Step 2: Convert to fraction form
    34,462,277,202.78/47,557,944,526.38 = 18,621,083,874.78/x
  3. Step 3: Cross multiply
    34,462,277,202.78x = 47,557,944,526.38 × 18,621,083,874.78
  4. Step 4: Simplify right side
    34,462,277,202.78x = 885,580,473,937,856,299,008
  5. Step 5: Solve for x
    x = 885,580,473,937,856,299,008/34,462,277,202.78
  6. Step 6: Final answer
    x = 25,697,096,820.59

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Double scale
Find fourth proportional to 34,462,277,203.78, 47,557,944,527.76 and 18,621,083,875.78
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.