Home / 855,436,907.48-1,182,661,849.04-632,066,284.67

Finding the Fourth Proportional to 855,436,907.48, 1,182,661,849.04 and 632,066,284.67

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Solution

The fourth proportional to 855,436,907.48, 1,182,661,849.04 and 632,066,284.67 is: 873,846,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,436,907.48 : 1,182,661,849.04 = 632,066,284.67 : x
  2. Step 2: Convert to fraction form
    855,436,907.48/1,182,661,849.04 = 632,066,284.67/x
  3. Step 3: Cross multiply
    855,436,907.48x = 1,182,661,849.04 × 632,066,284.67
  4. Step 4: Simplify right side
    855,436,907.48x = 747,520,680,934,591,616
  5. Step 5: Solve for x
    x = 747,520,680,934,591,616/855,436,907.48
  6. Step 6: Final answer
    x = 873,846,655.90

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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.