Home / 2,783,001,835.17-4,176,494,410.80-1,012,369,131.45

Finding the Fourth Proportional to 2,783,001,835.17, 4,176,494,410.80 and 1,012,369,131.45

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Solution

The fourth proportional to 2,783,001,835.17, 4,176,494,410.80 and 1,012,369,131.45 is: 1,519,278,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,001,835.17 : 4,176,494,410.80 = 1,012,369,131.45 : x
  2. Step 2: Convert to fraction form
    2,783,001,835.17/4,176,494,410.80 = 1,012,369,131.45/x
  3. Step 3: Cross multiply
    2,783,001,835.17x = 4,176,494,410.80 × 1,012,369,131.45
  4. Step 4: Simplify right side
    2,783,001,835.17x = 4,228,154,019,167,375,872
  5. Step 5: Solve for x
    x = 4,228,154,019,167,375,872/2,783,001,835.17
  6. Step 6: Final answer
    x = 1,519,278,200.16

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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.