Home / 1,985,721,393.56-2,740,489,082.02-1,483,057,496.84

Finding the Fourth Proportional to 1,985,721,393.56, 2,740,489,082.02 and 1,483,057,496.84

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Solution

The fourth proportional to 1,985,721,393.56, 2,740,489,082.02 and 1,483,057,496.84 is: 2,046,763,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,721,393.56 : 2,740,489,082.02 = 1,483,057,496.84 : x
  2. Step 2: Convert to fraction form
    1,985,721,393.56/2,740,489,082.02 = 1,483,057,496.84/x
  3. Step 3: Cross multiply
    1,985,721,393.56x = 2,740,489,082.02 × 1,483,057,496.84
  4. Step 4: Simplify right side
    1,985,721,393.56x = 4,064,302,878,090,514,944
  5. Step 5: Solve for x
    x = 4,064,302,878,090,514,944/1,985,721,393.56
  6. Step 6: Final answer
    x = 2,046,763,907.20

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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.