Home / 7,329,121,453.70-10,993,682,180.55-3,834,176,480.90

Finding the Fourth Proportional to 7,329,121,453.70, 10,993,682,180.55 and 3,834,176,480.90

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Solution

The fourth proportional to 7,329,121,453.70, 10,993,682,180.55 and 3,834,176,480.90 is: 5,751,264,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,121,453.70 : 10,993,682,180.55 = 3,834,176,480.90 : x
  2. Step 2: Convert to fraction form
    7,329,121,453.70/10,993,682,180.55 = 3,834,176,480.90/x
  3. Step 3: Cross multiply
    7,329,121,453.70x = 10,993,682,180.55 × 3,834,176,480.90
  4. Step 4: Simplify right side
    7,329,121,453.70x = 42,151,717,655,154,237,440
  5. Step 5: Solve for x
    x = 42,151,717,655,154,237,440/7,329,121,453.70
  6. Step 6: Final answer
    x = 5,751,264,721.35

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Double scale
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Similar ratio
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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.