Home / 5,114,988,508.68-7,058,684,080.31-2,768,145,052.68

Finding the Fourth Proportional to 5,114,988,508.68, 7,058,684,080.31 and 2,768,145,052.68

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Solution

The fourth proportional to 5,114,988,508.68, 7,058,684,080.31 and 2,768,145,052.68 is: 3,820,040,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,988,508.68 : 7,058,684,080.31 = 2,768,145,052.68 : x
  2. Step 2: Convert to fraction form
    5,114,988,508.68/7,058,684,080.31 = 2,768,145,052.68/x
  3. Step 3: Cross multiply
    5,114,988,508.68x = 7,058,684,080.31 × 2,768,145,052.68
  4. Step 4: Simplify right side
    5,114,988,508.68x = 19,539,461,415,327,363,072
  5. Step 5: Solve for x
    x = 19,539,461,415,327,363,072/5,114,988,508.68
  6. Step 6: Final answer
    x = 3,820,040,139.32

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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.