Home / 12,706,673,751.84-19,062,337,754.33-5,241,184,013.06

Finding the Fourth Proportional to 12,706,673,751.84, 19,062,337,754.33 and 5,241,184,013.06

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Solution

The fourth proportional to 12,706,673,751.84, 19,062,337,754.33 and 5,241,184,013.06 is: 7,862,735,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,706,673,751.84 : 19,062,337,754.33 = 5,241,184,013.06 : x
  2. Step 2: Convert to fraction form
    12,706,673,751.84/19,062,337,754.33 = 5,241,184,013.06/x
  3. Step 3: Cross multiply
    12,706,673,751.84x = 19,062,337,754.33 × 5,241,184,013.06
  4. Step 4: Simplify right side
    12,706,673,751.84x = 99,909,219,889,422,942,208
  5. Step 5: Solve for x
    x = 99,909,219,889,422,942,208/12,706,673,751.84
  6. Step 6: Final answer
    x = 7,862,735,900.88

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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.