Home / 61,778,376,850.80-92,679,658,511.40-26,405,663,890.80

Finding the Fourth Proportional to 61,778,376,850.80, 92,679,658,511.40 and 26,405,663,890.80

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Solution

The fourth proportional to 61,778,376,850.80, 92,679,658,511.40 and 26,405,663,890.80 is: 39,613,664,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,778,376,850.80 : 92,679,658,511.40 = 26,405,663,890.80 : x
  2. Step 2: Convert to fraction form
    61,778,376,850.80/92,679,658,511.40 = 26,405,663,890.80/x
  3. Step 3: Cross multiply
    61,778,376,850.80x = 92,679,658,511.40 × 26,405,663,890.80
  4. Step 4: Simplify right side
    61,778,376,850.80x = 2,447,267,912,166,149,718,016
  5. Step 5: Solve for x
    x = 2,447,267,912,166,149,718,016/61,778,376,850.80
  6. Step 6: Final answer
    x = 39,613,664,795.31

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1.5x scale

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.