Home / 82,777,446,971.84-114,254,130,968.61-53,913,563,080.15

Finding the Fourth Proportional to 82,777,446,971.84, 114,254,130,968.61 and 53,913,563,080.15

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Solution

The fourth proportional to 82,777,446,971.84, 114,254,130,968.61 and 53,913,563,080.15 is: 74,414,560,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,777,446,971.84 : 114,254,130,968.61 = 53,913,563,080.15 : x
  2. Step 2: Convert to fraction form
    82,777,446,971.84/114,254,130,968.61 = 53,913,563,080.15/x
  3. Step 3: Cross multiply
    82,777,446,971.84x = 114,254,130,968.61 × 53,913,563,080.15
  4. Step 4: Simplify right side
    82,777,446,971.84x = 6,159,847,297,143,875,305,472
  5. Step 5: Solve for x
    x = 6,159,847,297,143,875,305,472/82,777,446,971.84
  6. Step 6: Final answer
    x = 74,414,560,033.96

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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.