Home / 893,300,554.29-1,338,724,996.40-565,188,694.05

Finding the Fourth Proportional to 893,300,554.29, 1,338,724,996.40 and 565,188,694.05

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Solution

The fourth proportional to 893,300,554.29, 1,338,724,996.40 and 565,188,694.05 is: 847,007,458.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,300,554.29 : 1,338,724,996.40 = 565,188,694.05 : x
  2. Step 2: Convert to fraction form
    893,300,554.29/1,338,724,996.40 = 565,188,694.05/x
  3. Step 3: Cross multiply
    893,300,554.29x = 1,338,724,996.40 × 565,188,694.05
  4. Step 4: Simplify right side
    893,300,554.29x = 756,632,232,404,580,992
  5. Step 5: Solve for x
    x = 756,632,232,404,580,992/893,300,554.29
  6. Step 6: Final answer
    x = 847,007,458.77

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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.