Home / 4,635,855,966.52-6,953,826,993.89-1,319,670,420.83

Finding the Fourth Proportional to 4,635,855,966.52, 6,953,826,993.89 and 1,319,670,420.83

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Solution

The fourth proportional to 4,635,855,966.52, 6,953,826,993.89 and 1,319,670,420.83 is: 1,979,517,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,855,966.52 : 6,953,826,993.89 = 1,319,670,420.83 : x
  2. Step 2: Convert to fraction form
    4,635,855,966.52/6,953,826,993.89 = 1,319,670,420.83/x
  3. Step 3: Cross multiply
    4,635,855,966.52x = 6,953,826,993.89 × 1,319,670,420.83
  4. Step 4: Simplify right side
    4,635,855,966.52x = 9,176,759,795,405,830,144
  5. Step 5: Solve for x
    x = 9,176,759,795,405,830,144/4,635,855,966.52
  6. Step 6: Final answer
    x = 1,979,517,884.44

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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.