Home / 1,805,256,290.34-2,491,256,611.40-1,001,483,808.60

Finding the Fourth Proportional to 1,805,256,290.34, 2,491,256,611.40 and 1,001,483,808.60

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Solution

The fourth proportional to 1,805,256,290.34, 2,491,256,611.40 and 1,001,483,808.60 is: 1,382,049,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,256,290.34 : 2,491,256,611.40 = 1,001,483,808.60 : x
  2. Step 2: Convert to fraction form
    1,805,256,290.34/2,491,256,611.40 = 1,001,483,808.60/x
  3. Step 3: Cross multiply
    1,805,256,290.34x = 2,491,256,611.40 × 1,001,483,808.60
  4. Step 4: Simplify right side
    1,805,256,290.34x = 2,494,953,159,393,218,560
  5. Step 5: Solve for x
    x = 2,494,953,159,393,218,560/1,805,256,290.34
  6. Step 6: Final answer
    x = 1,382,049,281.72

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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.