Home / 4,763,199,756.84-7,145,139,757.56-1,269,586,929.48

Finding the Fourth Proportional to 4,763,199,756.84, 7,145,139,757.56 and 1,269,586,929.48

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Solution

The fourth proportional to 4,763,199,756.84, 7,145,139,757.56 and 1,269,586,929.48 is: 1,904,471,050.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,199,756.84 : 7,145,139,757.56 = 1,269,586,929.48 : x
  2. Step 2: Convert to fraction form
    4,763,199,756.84/7,145,139,757.56 = 1,269,586,929.48/x
  3. Step 3: Cross multiply
    4,763,199,756.84x = 7,145,139,757.56 × 1,269,586,929.48
  4. Step 4: Simplify right side
    4,763,199,756.84x = 9,071,376,045,506,072,576
  5. Step 5: Solve for x
    x = 9,071,376,045,506,072,576/4,763,199,756.84
  6. Step 6: Final answer
    x = 1,904,471,050.68

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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.