Home / 61,144,376,036,990-91,716,906,927,105-20,394,977,608,924

Finding the Fourth Proportional to 61,144,376,036,990, 91,716,906,927,105 and 20,394,977,608,924

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Solution

The fourth proportional to 61,144,376,036,990, 91,716,906,927,105 and 20,394,977,608,924 is: 30,592,580,779,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,144,376,036,990 : 91,716,906,927,105 = 20,394,977,608,924 : x
  2. Step 2: Convert to fraction form
    61,144,376,036,990/91,716,906,927,105 = 20,394,977,608,924/x
  3. Step 3: Cross multiply
    61,144,376,036,990x = 91,716,906,927,105 × 20,394,977,608,924
  4. Step 4: Simplify right side
    61,144,376,036,990x = 1,870,564,263,138,073,038,850,883,584
  5. Step 5: Solve for x
    x = 1,870,564,263,138,073,038,850,883,584/61,144,376,036,990
  6. Step 6: Final answer
    x = 30,592,580,779,734.40

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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.