Home / 7,682,128,347.94-10,595,467,390.85-6,612,223,521.21

Finding the Fourth Proportional to 7,682,128,347.94, 10,595,467,390.85 and 6,612,223,521.21

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Solution

The fourth proportional to 7,682,128,347.94, 10,595,467,390.85 and 6,612,223,521.21 is: 9,119,816,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,128,347.94 : 10,595,467,390.85 = 6,612,223,521.21 : x
  2. Step 2: Convert to fraction form
    7,682,128,347.94/10,595,467,390.85 = 6,612,223,521.21/x
  3. Step 3: Cross multiply
    7,682,128,347.94x = 10,595,467,390.85 × 6,612,223,521.21
  4. Step 4: Simplify right side
    7,682,128,347.94x = 70,059,598,699,938,938,880
  5. Step 5: Solve for x
    x = 70,059,598,699,938,938,880/7,682,128,347.94
  6. Step 6: Final answer
    x = 9,119,816,218.47

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Double scale
Find fourth proportional to 7,682,128,348.94, 10,595,467,392.23 and 6,612,223,522.21
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1.5x scale

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.