Home / 1,827,048,933.36-2,521,260,014.37-991,655,567.82

Finding the Fourth Proportional to 1,827,048,933.36, 2,521,260,014.37 and 991,655,567.82

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Solution

The fourth proportional to 1,827,048,933.36, 2,521,260,014.37 and 991,655,567.82 is: 1,368,448,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,048,933.36 : 2,521,260,014.37 = 991,655,567.82 : x
  2. Step 2: Convert to fraction form
    1,827,048,933.36/2,521,260,014.37 = 991,655,567.82/x
  3. Step 3: Cross multiply
    1,827,048,933.36x = 2,521,260,014.37 × 991,655,567.82
  4. Step 4: Simplify right side
    1,827,048,933.36x = 2,500,221,531,171,943,936
  5. Step 5: Solve for x
    x = 2,500,221,531,171,943,936/1,827,048,933.36
  6. Step 6: Final answer
    x = 1,368,448,039.63

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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.