Home / 79,174,597,428.96-109,261,376,395.44-46,623,231,264.48

Finding the Fourth Proportional to 79,174,597,428.96, 109,261,376,395.44 and 46,623,231,264.48

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Solution

The fourth proportional to 79,174,597,428.96, 109,261,376,395.44 and 46,623,231,264.48 is: 64,340,313,501.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,174,597,428.96 : 109,261,376,395.44 = 46,623,231,264.48 : x
  2. Step 2: Convert to fraction form
    79,174,597,428.96/109,261,376,395.44 = 46,623,231,264.48/x
  3. Step 3: Cross multiply
    79,174,597,428.96x = 109,261,376,395.44 × 46,623,231,264.48
  4. Step 4: Simplify right side
    79,174,597,428.96x = 5,094,118,419,959,995,432,960
  5. Step 5: Solve for x
    x = 5,094,118,419,959,995,432,960/79,174,597,428.96
  6. Step 6: Final answer
    x = 64,340,313,501.82

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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.