Home / 1,878,532,935.14-2,817,333,763.07-634,935,751.69

Finding the Fourth Proportional to 1,878,532,935.14, 2,817,333,763.07 and 634,935,751.69

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Solution

The fourth proportional to 1,878,532,935.14, 2,817,333,763.07 and 634,935,751.69 is: 952,246,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,532,935.14 : 2,817,333,763.07 = 634,935,751.69 : x
  2. Step 2: Convert to fraction form
    1,878,532,935.14/2,817,333,763.07 = 634,935,751.69/x
  3. Step 3: Cross multiply
    1,878,532,935.14x = 2,817,333,763.07 × 634,935,751.69
  4. Step 4: Simplify right side
    1,878,532,935.14x = 1,788,825,930,616,467,200
  5. Step 5: Solve for x
    x = 1,788,825,930,616,467,200/1,878,532,935.14
  6. Step 6: Final answer
    x = 952,246,243.41

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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.