Home / 1,805,554,514.66-2,705,244,321.02-1,411,929,341.26

Finding the Fourth Proportional to 1,805,554,514.66, 2,705,244,321.02 and 1,411,929,341.26

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Solution

The fourth proportional to 1,805,554,514.66, 2,705,244,321.02 and 1,411,929,341.26 is: 2,115,479,649.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,554,514.66 : 2,705,244,321.02 = 1,411,929,341.26 : x
  2. Step 2: Convert to fraction form
    1,805,554,514.66/2,705,244,321.02 = 1,411,929,341.26/x
  3. Step 3: Cross multiply
    1,805,554,514.66x = 2,705,244,321.02 × 1,411,929,341.26
  4. Step 4: Simplify right side
    1,805,554,514.66x = 3,819,613,832,111,301,632
  5. Step 5: Solve for x
    x = 3,819,613,832,111,301,632/1,805,554,514.66
  6. Step 6: Final answer
    x = 2,115,479,649.66

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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.