Home / 1,552,588,567.29-2,329,610,105.18-765,212,992.79

Finding the Fourth Proportional to 1,552,588,567.29, 2,329,610,105.18 and 765,212,992.79

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Solution

The fourth proportional to 1,552,588,567.29, 2,329,610,105.18 and 765,212,992.79 is: 1,148,177,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,588,567.29 : 2,329,610,105.18 = 765,212,992.79 : x
  2. Step 2: Convert to fraction form
    1,552,588,567.29/2,329,610,105.18 = 765,212,992.79/x
  3. Step 3: Cross multiply
    1,552,588,567.29x = 2,329,610,105.18 × 765,212,992.79
  4. Step 4: Simplify right side
    1,552,588,567.29x = 1,782,647,920,608,879,360
  5. Step 5: Solve for x
    x = 1,782,647,920,608,879,360/1,552,588,567.29
  6. Step 6: Final answer
    x = 1,148,177,925.67

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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.