Home / 1,878,532,933.14-2,817,333,760.07-634,935,749.69

Finding the Fourth Proportional to 1,878,532,933.14, 2,817,333,760.07 and 634,935,749.69

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Solution

The fourth proportional to 1,878,532,933.14, 2,817,333,760.07 and 634,935,749.69 is: 952,246,240.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,532,933.14 : 2,817,333,760.07 = 634,935,749.69 : x
  2. Step 2: Convert to fraction form
    1,878,532,933.14/2,817,333,760.07 = 634,935,749.69/x
  3. Step 3: Cross multiply
    1,878,532,933.14x = 2,817,333,760.07 × 634,935,749.69
  4. Step 4: Simplify right side
    1,878,532,933.14x = 1,788,825,923,085,622,784
  5. Step 5: Solve for x
    x = 1,788,825,923,085,622,784/1,878,532,933.14
  6. Step 6: Final answer
    x = 952,246,240.42

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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.