Home / 19,725,788,544.72-29,585,693,197.26-5,368,615,780.38

Finding the Fourth Proportional to 19,725,788,544.72, 29,585,693,197.26 and 5,368,615,780.38

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Solution

The fourth proportional to 19,725,788,544.72, 29,585,693,197.26 and 5,368,615,780.38 is: 8,052,110,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,788,544.72 : 29,585,693,197.26 = 5,368,615,780.38 : x
  2. Step 2: Convert to fraction form
    19,725,788,544.72/29,585,693,197.26 = 5,368,615,780.38/x
  3. Step 3: Cross multiply
    19,725,788,544.72x = 29,585,693,197.26 × 5,368,615,780.38
  4. Step 4: Simplify right side
    19,725,788,544.72x = 158,834,219,372,291,260,416
  5. Step 5: Solve for x
    x = 158,834,219,372,291,260,416/19,725,788,544.72
  6. Step 6: Final answer
    x = 8,052,110,008.79

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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.