Home / 10,789,632,115.30-16,184,896,070.55-3,428,435,059.30

Finding the Fourth Proportional to 10,789,632,115.30, 16,184,896,070.55 and 3,428,435,059.30

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Solution

The fourth proportional to 10,789,632,115.30, 16,184,896,070.55 and 3,428,435,059.30 is: 5,142,794,909.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,632,115.30 : 16,184,896,070.55 = 3,428,435,059.30 : x
  2. Step 2: Convert to fraction form
    10,789,632,115.30/16,184,896,070.55 = 3,428,435,059.30/x
  3. Step 3: Cross multiply
    10,789,632,115.30x = 16,184,896,070.55 × 3,428,435,059.30
  4. Step 4: Simplify right side
    10,789,632,115.30x = 55,488,865,119,400,427,520
  5. Step 5: Solve for x
    x = 55,488,865,119,400,427,520/10,789,632,115.30
  6. Step 6: Final answer
    x = 5,142,794,909.64

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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.