Home / 7,329,121,448.20-10,993,682,172.30-3,834,176,475.40

Finding the Fourth Proportional to 7,329,121,448.20, 10,993,682,172.30 and 3,834,176,475.40

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Solution

The fourth proportional to 7,329,121,448.20, 10,993,682,172.30 and 3,834,176,475.40 is: 5,751,264,713.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,121,448.20 : 10,993,682,172.30 = 3,834,176,475.40 : x
  2. Step 2: Convert to fraction form
    7,329,121,448.20/10,993,682,172.30 = 3,834,176,475.40/x
  3. Step 3: Cross multiply
    7,329,121,448.20x = 10,993,682,172.30 × 3,834,176,475.40
  4. Step 4: Simplify right side
    7,329,121,448.20x = 42,151,717,563,057,029,120
  5. Step 5: Solve for x
    x = 42,151,717,563,057,029,120/7,329,121,448.20
  6. Step 6: Final answer
    x = 5,751,264,713.10

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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.