Home / 5,670,811,975.46-7,825,515,384.65-3,130,439,379.82

Finding the Fourth Proportional to 5,670,811,975.46, 7,825,515,384.65 and 3,130,439,379.82

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Solution

The fourth proportional to 5,670,811,975.46, 7,825,515,384.65 and 3,130,439,379.82 is: 4,319,893,100.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,811,975.46 : 7,825,515,384.65 = 3,130,439,379.82 : x
  2. Step 2: Convert to fraction form
    5,670,811,975.46/7,825,515,384.65 = 3,130,439,379.82/x
  3. Step 3: Cross multiply
    5,670,811,975.46x = 7,825,515,384.65 × 3,130,439,379.82
  4. Step 4: Simplify right side
    5,670,811,975.46x = 24,497,301,527,461,179,392
  5. Step 5: Solve for x
    x = 24,497,301,527,461,179,392/5,670,811,975.46
  6. Step 6: Final answer
    x = 4,319,893,100.58

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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.