Home / 43,185,821,340.96-64,781,574,385.68-11,315,274,672.24

Finding the Fourth Proportional to 43,185,821,340.96, 64,781,574,385.68 and 11,315,274,672.24

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Solution

The fourth proportional to 43,185,821,340.96, 64,781,574,385.68 and 11,315,274,672.24 is: 16,973,656,749.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,185,821,340.96 : 64,781,574,385.68 = 11,315,274,672.24 : x
  2. Step 2: Convert to fraction form
    43,185,821,340.96/64,781,574,385.68 = 11,315,274,672.24/x
  3. Step 3: Cross multiply
    43,185,821,340.96x = 64,781,574,385.68 × 11,315,274,672.24
  4. Step 4: Simplify right side
    43,185,821,340.96x = 733,021,307,874,116,370,432
  5. Step 5: Solve for x
    x = 733,021,307,874,116,370,432/43,185,821,340.96
  6. Step 6: Final answer
    x = 16,973,656,749.21

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1.5x scale

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.