Home / 109,956,334,114.80-164,934,501,172.20-43,707,430,495.80

Finding the Fourth Proportional to 109,956,334,114.80, 164,934,501,172.20 and 43,707,430,495.80

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Solution

The fourth proportional to 109,956,334,114.80, 164,934,501,172.20 and 43,707,430,495.80 is: 65,561,145,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,956,334,114.80 : 164,934,501,172.20 = 43,707,430,495.80 : x
  2. Step 2: Convert to fraction form
    109,956,334,114.80/164,934,501,172.20 = 43,707,430,495.80/x
  3. Step 3: Cross multiply
    109,956,334,114.80x = 164,934,501,172.20 × 43,707,430,495.80
  4. Step 4: Simplify right side
    109,956,334,114.80x = 7,208,863,246,343,375,683,584
  5. Step 5: Solve for x
    x = 7,208,863,246,343,375,683,584/109,956,334,114.80
  6. Step 6: Final answer
    x = 65,561,145,743.70

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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.