Home / 1,756,719,308.27-2,635,085,121.77-446,621,501.88

Finding the Fourth Proportional to 1,756,719,308.27, 2,635,085,121.77 and 446,621,501.88

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Solution

The fourth proportional to 1,756,719,308.27, 2,635,085,121.77 and 446,621,501.88 is: 669,933,818.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,719,308.27 : 2,635,085,121.77 = 446,621,501.88 : x
  2. Step 2: Convert to fraction form
    1,756,719,308.27/2,635,085,121.77 = 446,621,501.88/x
  3. Step 3: Cross multiply
    1,756,719,308.27x = 2,635,085,121.77 × 446,621,501.88
  4. Step 4: Simplify right side
    1,756,719,308.27x = 1,176,885,674,667,676,672
  5. Step 5: Solve for x
    x = 1,176,885,674,667,676,672/1,756,719,308.27
  6. Step 6: Final answer
    x = 669,933,818.75

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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.