Home / 134,576,086,547.30-185,772,182,699.42-83,852,090,473.73

Finding the Fourth Proportional to 134,576,086,547.30, 185,772,182,699.42 and 83,852,090,473.73

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Solution

The fourth proportional to 134,576,086,547.30, 185,772,182,699.42 and 83,852,090,473.73 is: 115,751,514,781.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,576,086,547.30 : 185,772,182,699.42 = 83,852,090,473.73 : x
  2. Step 2: Convert to fraction form
    134,576,086,547.30/185,772,182,699.42 = 83,852,090,473.73/x
  3. Step 3: Cross multiply
    134,576,086,547.30x = 185,772,182,699.42 × 83,852,090,473.73
  4. Step 4: Simplify right side
    134,576,086,547.30x = 15,577,385,871,214,064,435,200
  5. Step 5: Solve for x
    x = 15,577,385,871,214,064,435,200/134,576,086,547.30
  6. Step 6: Final answer
    x = 115,751,514,781.48

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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.