Home / 82,777,446,969.84-114,254,130,965.85-53,913,563,078.15

Finding the Fourth Proportional to 82,777,446,969.84, 114,254,130,965.85 and 53,913,563,078.15

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Solution

The fourth proportional to 82,777,446,969.84, 114,254,130,965.85 and 53,913,563,078.15 is: 74,414,560,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,777,446,969.84 : 114,254,130,965.85 = 53,913,563,078.15 : x
  2. Step 2: Convert to fraction form
    82,777,446,969.84/114,254,130,965.85 = 53,913,563,078.15/x
  3. Step 3: Cross multiply
    82,777,446,969.84x = 114,254,130,965.85 × 53,913,563,078.15
  4. Step 4: Simplify right side
    82,777,446,969.84x = 6,159,847,296,765,993,680,896
  5. Step 5: Solve for x
    x = 6,159,847,296,765,993,680,896/82,777,446,969.84
  6. Step 6: Final answer
    x = 74,414,560,031.19

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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.