Home / 2,093,017,160.92-3,139,360,994.04-912,569,782.90

Finding the Fourth Proportional to 2,093,017,160.92, 3,139,360,994.04 and 912,569,782.90

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Solution

The fourth proportional to 2,093,017,160.92, 3,139,360,994.04 and 912,569,782.90 is: 1,368,782,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,017,160.92 : 3,139,360,994.04 = 912,569,782.90 : x
  2. Step 2: Convert to fraction form
    2,093,017,160.92/3,139,360,994.04 = 912,569,782.90/x
  3. Step 3: Cross multiply
    2,093,017,160.92x = 3,139,360,994.04 × 912,569,782.90
  4. Step 4: Simplify right side
    2,093,017,160.92x = 2,864,885,980,775,811,072
  5. Step 5: Solve for x
    x = 2,864,885,980,775,811,072/2,093,017,160.92
  6. Step 6: Final answer
    x = 1,368,782,843.38

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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.