Home / 7,329,121,390.20-10,993,682,085.30-3,834,176,417.40

Finding the Fourth Proportional to 7,329,121,390.20, 10,993,682,085.30 and 3,834,176,417.40

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Solution

The fourth proportional to 7,329,121,390.20, 10,993,682,085.30 and 3,834,176,417.40 is: 5,751,264,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,121,390.20 : 10,993,682,085.30 = 3,834,176,417.40 : x
  2. Step 2: Convert to fraction form
    7,329,121,390.20/10,993,682,085.30 = 3,834,176,417.40/x
  3. Step 3: Cross multiply
    7,329,121,390.20x = 10,993,682,085.30 × 3,834,176,417.40
  4. Step 4: Simplify right side
    7,329,121,390.20x = 42,151,716,591,850,110,976
  5. Step 5: Solve for x
    x = 42,151,716,591,850,110,976/7,329,121,390.20
  6. Step 6: Final answer
    x = 5,751,264,626.10

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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.