Home / 1,841,904,536.95-2,764,289,528.25-1,285,592,931.94

Finding the Fourth Proportional to 1,841,904,536.95, 2,764,289,528.25 and 1,285,592,931.94

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Solution

The fourth proportional to 1,841,904,536.95, 2,764,289,528.25 and 1,285,592,931.94 is: 1,929,389,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,904,536.95 : 2,764,289,528.25 = 1,285,592,931.94 : x
  2. Step 2: Convert to fraction form
    1,841,904,536.95/2,764,289,528.25 = 1,285,592,931.94/x
  3. Step 3: Cross multiply
    1,841,904,536.95x = 2,764,289,528.25 × 1,285,592,931.94
  4. Step 4: Simplify right side
    1,841,904,536.95x = 3,553,751,079,353,956,864
  5. Step 5: Solve for x
    x = 3,553,751,079,353,956,864/1,841,904,536.95
  6. Step 6: Final answer
    x = 1,929,389,394.54

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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.