Home / 7,135,110,415.14-9,844,230,962.70-4,123,265,867.80

Finding the Fourth Proportional to 7,135,110,415.14, 9,844,230,962.70 and 4,123,265,867.80

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Solution

The fourth proportional to 7,135,110,415.14, 9,844,230,962.70 and 4,123,265,867.80 is: 5,688,823,180.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,110,415.14 : 9,844,230,962.70 = 4,123,265,867.80 : x
  2. Step 2: Convert to fraction form
    7,135,110,415.14/9,844,230,962.70 = 4,123,265,867.80/x
  3. Step 3: Cross multiply
    7,135,110,415.14x = 9,844,230,962.70 × 4,123,265,867.80
  4. Step 4: Simplify right side
    7,135,110,415.14x = 40,590,381,523,240,853,504
  5. Step 5: Solve for x
    x = 40,590,381,523,240,853,504/7,135,110,415.14
  6. Step 6: Final answer
    x = 5,688,823,180.24

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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.