Home / 844,745,956.05-1,165,751,930.33-468,429,054.81

Finding the Fourth Proportional to 844,745,956.05, 1,165,751,930.33 and 468,429,054.81

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Solution

The fourth proportional to 844,745,956.05, 1,165,751,930.33 and 468,429,054.81 is: 646,433,488.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,745,956.05 : 1,165,751,930.33 = 468,429,054.81 : x
  2. Step 2: Convert to fraction form
    844,745,956.05/1,165,751,930.33 = 468,429,054.81/x
  3. Step 3: Cross multiply
    844,745,956.05x = 1,165,751,930.33 × 468,429,054.81
  4. Step 4: Simplify right side
    844,745,956.05x = 546,072,074,865,072,768
  5. Step 5: Solve for x
    x = 546,072,074,865,072,768/844,745,956.05
  6. Step 6: Final answer
    x = 646,433,488.03

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1.5x scale

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.