Home / 1,301,275,443.45-1,795,741,741.49-736,745,767.68

Finding the Fourth Proportional to 1,301,275,443.45, 1,795,741,741.49 and 736,745,767.68

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Solution

The fourth proportional to 1,301,275,443.45, 1,795,741,741.49 and 736,745,767.68 is: 1,016,698,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,275,443.45 : 1,795,741,741.49 = 736,745,767.68 : x
  2. Step 2: Convert to fraction form
    1,301,275,443.45/1,795,741,741.49 = 736,745,767.68/x
  3. Step 3: Cross multiply
    1,301,275,443.45x = 1,795,741,741.49 × 736,745,767.68
  4. Step 4: Simplify right side
    1,301,275,443.45x = 1,323,005,127,889,070,080
  5. Step 5: Solve for x
    x = 1,323,005,127,889,070,080/1,301,275,443.45
  6. Step 6: Final answer
    x = 1,016,698,758.55

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Double scale
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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.