Home / 1,672,382,003.13-2,307,947,841.86-958,055,613.24

Finding the Fourth Proportional to 1,672,382,003.13, 2,307,947,841.86 and 958,055,613.24

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Solution

The fourth proportional to 1,672,382,003.13, 2,307,947,841.86 and 958,055,613.24 is: 1,322,151,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,382,003.13 : 2,307,947,841.86 = 958,055,613.24 : x
  2. Step 2: Convert to fraction form
    1,672,382,003.13/2,307,947,841.86 = 958,055,613.24/x
  3. Step 3: Cross multiply
    1,672,382,003.13x = 2,307,947,841.86 × 958,055,613.24
  4. Step 4: Simplify right side
    1,672,382,003.13x = 2,211,142,384,956,721,920
  5. Step 5: Solve for x
    x = 2,211,142,384,956,721,920/1,672,382,003.13
  6. Step 6: Final answer
    x = 1,322,151,506.54

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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.