Home / 2,783,001,815.51-4,176,494,381.33-1,012,369,111.80

Finding the Fourth Proportional to 2,783,001,815.51, 4,176,494,381.33 and 1,012,369,111.80

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Solution

The fourth proportional to 2,783,001,815.51, 4,176,494,381.33 and 1,012,369,111.80 is: 1,519,278,170.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,001,815.51 : 4,176,494,381.33 = 1,012,369,111.80 : x
  2. Step 2: Convert to fraction form
    2,783,001,815.51/4,176,494,381.33 = 1,012,369,111.80/x
  3. Step 3: Cross multiply
    2,783,001,815.51x = 4,176,494,381.33 × 1,012,369,111.80
  4. Step 4: Simplify right side
    2,783,001,815.51x = 4,228,153,907,247,657,472
  5. Step 5: Solve for x
    x = 4,228,153,907,247,657,472/2,783,001,815.51
  6. Step 6: Final answer
    x = 1,519,278,170.68

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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.