Home / 62,903,859,063.99-94,369,040,316.06-20,405,437,919.10

Finding the Fourth Proportional to 62,903,859,063.99, 94,369,040,316.06 and 20,405,437,919.10

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Solution

The fourth proportional to 62,903,859,063.99, 94,369,040,316.06 and 20,405,437,919.10 is: 30,612,455,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903,859,063.99 : 94,369,040,316.06 = 20,405,437,919.10 : x
  2. Step 2: Convert to fraction form
    62,903,859,063.99/94,369,040,316.06 = 20,405,437,919.10/x
  3. Step 3: Cross multiply
    62,903,859,063.99x = 94,369,040,316.06 × 20,405,437,919.10
  4. Step 4: Simplify right side
    62,903,859,063.99x = 1,925,641,593,654,407,069,696
  5. Step 5: Solve for x
    x = 1,925,641,593,654,407,069,696/62,903,859,063.99
  6. Step 6: Final answer
    x = 30,612,455,615.73

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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.