Home / 1,705,358,391.60-2,554,008,052.68-832,557,480.24

Finding the Fourth Proportional to 1,705,358,391.60, 2,554,008,052.68 and 832,557,480.24

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Solution

The fourth proportional to 1,705,358,391.60, 2,554,008,052.68 and 832,557,480.24 is: 1,246,868,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,358,391.60 : 2,554,008,052.68 = 832,557,480.24 : x
  2. Step 2: Convert to fraction form
    1,705,358,391.60/2,554,008,052.68 = 832,557,480.24/x
  3. Step 3: Cross multiply
    1,705,358,391.60x = 2,554,008,052.68 × 832,557,480.24
  4. Step 4: Simplify right side
    1,705,358,391.60x = 2,126,358,508,851,929,856
  5. Step 5: Solve for x
    x = 2,126,358,508,851,929,856/1,705,358,391.60
  6. Step 6: Final answer
    x = 1,246,868,997.93

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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.