Home / 3,211,449,811.52-4,817,406,889.49-1,344,217,575.51

Finding the Fourth Proportional to 3,211,449,811.52, 4,817,406,889.49 and 1,344,217,575.51

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Solution

The fourth proportional to 3,211,449,811.52, 4,817,406,889.49 and 1,344,217,575.51 is: 2,016,423,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,449,811.52 : 4,817,406,889.49 = 1,344,217,575.51 : x
  2. Step 2: Convert to fraction form
    3,211,449,811.52/4,817,406,889.49 = 1,344,217,575.51/x
  3. Step 3: Cross multiply
    3,211,449,811.52x = 4,817,406,889.49 × 1,344,217,575.51
  4. Step 4: Simplify right side
    3,211,449,811.52x = 6,475,643,009,228,696,576
  5. Step 5: Solve for x
    x = 6,475,643,009,228,696,576/3,211,449,811.52
  6. Step 6: Final answer
    x = 2,016,423,543.66

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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.