Home / 1,611,435,396,301.70-2,223,975,849,314.60-917,144,769,911.76

Finding the Fourth Proportional to 1,611,435,396,301.70, 2,223,975,849,314.60 and 917,144,769,911.76

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Solution

The fourth proportional to 1,611,435,396,301.70, 2,223,975,849,314.60 and 917,144,769,911.76 is: 1,265,770,767,658.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,435,396,301.70 : 2,223,975,849,314.60 = 917,144,769,911.76 : x
  2. Step 2: Convert to fraction form
    1,611,435,396,301.70/2,223,975,849,314.60 = 917,144,769,911.76/x
  3. Step 3: Cross multiply
    1,611,435,396,301.70x = 2,223,975,849,314.60 × 917,144,769,911.76
  4. Step 4: Simplify right side
    1,611,435,396,301.70x = 2,039,707,818,608,949,995,765,760
  5. Step 5: Solve for x
    x = 2,039,707,818,608,949,995,765,760/1,611,435,396,301.70
  6. Step 6: Final answer
    x = 1,265,770,767,658.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.