Home / 855,288,792.48-1,180,298,485.44-464,148,216.48

Finding the Fourth Proportional to 855,288,792.48, 1,180,298,485.44 and 464,148,216.48

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Solution

The fourth proportional to 855,288,792.48, 1,180,298,485.44 and 464,148,216.48 is: 640,524,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,288,792.48 : 1,180,298,485.44 = 464,148,216.48 : x
  2. Step 2: Convert to fraction form
    855,288,792.48/1,180,298,485.44 = 464,148,216.48/x
  3. Step 3: Cross multiply
    855,288,792.48x = 1,180,298,485.44 × 464,148,216.48
  4. Step 4: Simplify right side
    855,288,792.48x = 547,833,436,931,021,312
  5. Step 5: Solve for x
    x = 547,833,436,931,021,312/855,288,792.48
  6. Step 6: Final answer
    x = 640,524,512.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.