Home / 119,071,466,796.66-178,642,052,936.01-38,395,547,669.58

Finding the Fourth Proportional to 119,071,466,796.66, 178,642,052,936.01 and 38,395,547,669.58

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Solution

The fourth proportional to 119,071,466,796.66, 178,642,052,936.01 and 38,395,547,669.58 is: 57,604,560,049.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,071,466,796.66 : 178,642,052,936.01 = 38,395,547,669.58 : x
  2. Step 2: Convert to fraction form
    119,071,466,796.66/178,642,052,936.01 = 38,395,547,669.58/x
  3. Step 3: Cross multiply
    119,071,466,796.66x = 178,642,052,936.01 × 38,395,547,669.58
  4. Step 4: Simplify right side
    119,071,466,796.66x = 6,859,059,459,296,205,996,032
  5. Step 5: Solve for x
    x = 6,859,059,459,296,205,996,032/119,071,466,796.66
  6. Step 6: Final answer
    x = 57,604,560,049.72

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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.