Home / 650,137,397,936.16-975,331,684,137.86-247,189,538,112.36

Finding the Fourth Proportional to 650,137,397,936.16, 975,331,684,137.86 and 247,189,538,112.36

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Solution

The fourth proportional to 650,137,397,936.16, 975,331,684,137.86 and 247,189,538,112.36 is: 370,832,056,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,137,397,936.16 : 975,331,684,137.86 = 247,189,538,112.36 : x
  2. Step 2: Convert to fraction form
    650,137,397,936.16/975,331,684,137.86 = 247,189,538,112.36/x
  3. Step 3: Cross multiply
    650,137,397,936.16x = 975,331,684,137.86 × 247,189,538,112.36
  4. Step 4: Simplify right side
    650,137,397,936.16x = 241,091,788,508,387,793,174,528
  5. Step 5: Solve for x
    x = 241,091,788,508,387,793,174,528/650,137,397,936.16
  6. Step 6: Final answer
    x = 370,832,056,844.79

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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.