Home / 19,725,788,543.22-29,585,693,195.01-5,368,615,778.88

Finding the Fourth Proportional to 19,725,788,543.22, 29,585,693,195.01 and 5,368,615,778.88

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Solution

The fourth proportional to 19,725,788,543.22, 29,585,693,195.01 and 5,368,615,778.88 is: 8,052,110,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,788,543.22 : 29,585,693,195.01 = 5,368,615,778.88 : x
  2. Step 2: Convert to fraction form
    19,725,788,543.22/29,585,693,195.01 = 5,368,615,778.88/x
  3. Step 3: Cross multiply
    19,725,788,543.22x = 29,585,693,195.01 × 5,368,615,778.88
  4. Step 4: Simplify right side
    19,725,788,543.22x = 158,834,219,315,833,307,136
  5. Step 5: Solve for x
    x = 158,834,219,315,833,307,136/19,725,788,543.22
  6. Step 6: Final answer
    x = 8,052,110,006.54

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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.