Home / 1,897,219,469.28-2,618,244,685.68-1,050,446,808

Finding the Fourth Proportional to 1,897,219,469.28, 2,618,244,685.68 and 1,050,446,808

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Solution

The fourth proportional to 1,897,219,469.28, 2,618,244,685.68 and 1,050,446,808 is: 1,449,661,895.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,219,469.28 : 2,618,244,685.68 = 1,050,446,808 : x
  2. Step 2: Convert to fraction form
    1,897,219,469.28/2,618,244,685.68 = 1,050,446,808/x
  3. Step 3: Cross multiply
    1,897,219,469.28x = 2,618,244,685.68 × 1,050,446,808
  4. Step 4: Simplify right side
    1,897,219,469.28x = 2,750,326,772,635,518,976
  5. Step 5: Solve for x
    x = 2,750,326,772,635,518,976/1,897,219,469.28
  6. Step 6: Final answer
    x = 1,449,661,895.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.