Home / 1,818,663,837.75-2,509,751,375.56-1,014,882,907.59

Finding the Fourth Proportional to 1,818,663,837.75, 2,509,751,375.56 and 1,014,882,907.59

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Solution

The fourth proportional to 1,818,663,837.75, 2,509,751,375.56 and 1,014,882,907.59 is: 1,400,535,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,663,837.75 : 2,509,751,375.56 = 1,014,882,907.59 : x
  2. Step 2: Convert to fraction form
    1,818,663,837.75/2,509,751,375.56 = 1,014,882,907.59/x
  3. Step 3: Cross multiply
    1,818,663,837.75x = 2,509,751,375.56 × 1,014,882,907.59
  4. Step 4: Simplify right side
    1,818,663,837.75x = 2,547,103,773,343,785,984
  5. Step 5: Solve for x
    x = 2,547,103,773,343,785,984/1,818,663,837.75
  6. Step 6: Final answer
    x = 1,400,535,778.23

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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.