Home / 1,546,424,001.21-2,134,514,813.49-1,010,656,263.57

Finding the Fourth Proportional to 1,546,424,001.21, 2,134,514,813.49 and 1,010,656,263.57

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Solution

The fourth proportional to 1,546,424,001.21, 2,134,514,813.49 and 1,010,656,263.57 is: 1,394,999,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,424,001.21 : 2,134,514,813.49 = 1,010,656,263.57 : x
  2. Step 2: Convert to fraction form
    1,546,424,001.21/2,134,514,813.49 = 1,010,656,263.57/x
  3. Step 3: Cross multiply
    1,546,424,001.21x = 2,134,514,813.49 × 1,010,656,263.57
  4. Step 4: Simplify right side
    1,546,424,001.21x = 2,157,260,765,936,619,008
  5. Step 5: Solve for x
    x = 2,157,260,765,936,619,008/1,546,424,001.21
  6. Step 6: Final answer
    x = 1,394,999,537.16

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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.