Home / 11,197,872,004.80-16,796,808,007.20-3,834,435,460.80

Finding the Fourth Proportional to 11,197,872,004.80, 16,796,808,007.20 and 3,834,435,460.80

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Solution

The fourth proportional to 11,197,872,004.80, 16,796,808,007.20 and 3,834,435,460.80 is: 5,751,653,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,872,004.80 : 16,796,808,007.20 = 3,834,435,460.80 : x
  2. Step 2: Convert to fraction form
    11,197,872,004.80/16,796,808,007.20 = 3,834,435,460.80/x
  3. Step 3: Cross multiply
    11,197,872,004.80x = 16,796,808,007.20 × 3,834,435,460.80
  4. Step 4: Simplify right side
    11,197,872,004.80x = 64,406,276,251,057,070,080
  5. Step 5: Solve for x
    x = 64,406,276,251,057,070,080/11,197,872,004.80
  6. Step 6: Final answer
    x = 5,751,653,191.20

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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.