Home / 30,806,130,367.84-46,195,739,183.28-10,902,405,419.68

Finding the Fourth Proportional to 30,806,130,367.84, 46,195,739,183.28 and 10,902,405,419.68

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Solution

The fourth proportional to 30,806,130,367.84, 46,195,739,183.28 and 10,902,405,419.68 is: 16,348,845,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,806,130,367.84 : 46,195,739,183.28 = 10,902,405,419.68 : x
  2. Step 2: Convert to fraction form
    30,806,130,367.84/46,195,739,183.28 = 10,902,405,419.68/x
  3. Step 3: Cross multiply
    30,806,130,367.84x = 46,195,739,183.28 × 10,902,405,419.68
  4. Step 4: Simplify right side
    30,806,130,367.84x = 503,644,677,237,915,582,464
  5. Step 5: Solve for x
    x = 503,644,677,237,915,582,464/30,806,130,367.84
  6. Step 6: Final answer
    x = 16,348,845,870.10

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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.