Home / 1,823,061,336.39-2,515,814,763.87-1,019,288,679.57

Finding the Fourth Proportional to 1,823,061,336.39, 2,515,814,763.87 and 1,019,288,679.57

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Solution

The fourth proportional to 1,823,061,336.39, 2,515,814,763.87 and 1,019,288,679.57 is: 1,406,612,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,061,336.39 : 2,515,814,763.87 = 1,019,288,679.57 : x
  2. Step 2: Convert to fraction form
    1,823,061,336.39/2,515,814,763.87 = 1,019,288,679.57/x
  3. Step 3: Cross multiply
    1,823,061,336.39x = 2,515,814,763.87 × 1,019,288,679.57
  4. Step 4: Simplify right side
    1,823,061,336.39x = 2,564,341,508,707,763,712
  5. Step 5: Solve for x
    x = 2,564,341,508,707,763,712/1,823,061,336.39
  6. Step 6: Final answer
    x = 1,406,612,853.62

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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.