Home / 120,297,221,006.23-180,445,831,509.33-120,297,221,006.23

Finding the Fourth Proportional to 120,297,221,006.23, 180,445,831,509.33 and 120,297,221,006.23

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Solution

The fourth proportional to 120,297,221,006.23, 180,445,831,509.33 and 120,297,221,006.23 is: 180,445,831,509.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,297,221,006.23 : 180,445,831,509.33 = 120,297,221,006.23 : x
  2. Step 2: Convert to fraction form
    120,297,221,006.23/180,445,831,509.33 = 120,297,221,006.23/x
  3. Step 3: Cross multiply
    120,297,221,006.23x = 180,445,831,509.33 × 120,297,221,006.23
  4. Step 4: Simplify right side
    120,297,221,006.23x = 21,707,132,072,730,810,122,240
  5. Step 5: Solve for x
    x = 21,707,132,072,730,810,122,240/120,297,221,006.23
  6. Step 6: Final answer
    x = 180,445,831,509.33

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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.