Home / 1,338,400,414,939.40-1,846,998,827,337.80-760,368,651,882.05

Finding the Fourth Proportional to 1,338,400,414,939.40, 1,846,998,827,337.80 and 760,368,651,882.05

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Solution

The fourth proportional to 1,338,400,414,939.40, 1,846,998,827,337.80 and 760,368,651,882.05 is: 1,049,312,293,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,400,414,939.40 : 1,846,998,827,337.80 = 760,368,651,882.05 : x
  2. Step 2: Convert to fraction form
    1,338,400,414,939.40/1,846,998,827,337.80 = 760,368,651,882.05/x
  3. Step 3: Cross multiply
    1,338,400,414,939.40x = 1,846,998,827,337.80 × 760,368,651,882.05
  4. Step 4: Simplify right side
    1,338,400,414,939.40x = 1,404,400,008,370,570,450,173,952
  5. Step 5: Solve for x
    x = 1,404,400,008,370,570,450,173,952/1,338,400,414,939.40
  6. Step 6: Final answer
    x = 1,049,312,293,013.72

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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.