Home / 2,547,682,412,140.70-3,821,537,905,338.30-849,790,810,971.45

Finding the Fourth Proportional to 2,547,682,412,140.70, 3,821,537,905,338.30 and 849,790,810,971.45

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Solution

The fourth proportional to 2,547,682,412,140.70, 3,821,537,905,338.30 and 849,790,810,971.45 is: 1,274,690,981,992.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,682,412,140.70 : 3,821,537,905,338.30 = 849,790,810,971.45 : x
  2. Step 2: Convert to fraction form
    2,547,682,412,140.70/3,821,537,905,338.30 = 849,790,810,971.45/x
  3. Step 3: Cross multiply
    2,547,682,412,140.70x = 3,821,537,905,338.30 × 849,790,810,971.45
  4. Step 4: Simplify right side
    2,547,682,412,140.70x = 3,247,507,795,735,569,942,708,224
  5. Step 5: Solve for x
    x = 3,247,507,795,735,569,942,708,224/2,547,682,412,140.70
  6. Step 6: Final answer
    x = 1,274,690,981,992.08

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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.