Home / 101,093,996,040.36-139,514,099,920.44-55,983,722,852.48

Finding the Fourth Proportional to 101,093,996,040.36, 139,514,099,920.44 and 55,983,722,852.48

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Solution

The fourth proportional to 101,093,996,040.36, 139,514,099,920.44 and 55,983,722,852.48 is: 77,259,966,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,093,996,040.36 : 139,514,099,920.44 = 55,983,722,852.48 : x
  2. Step 2: Convert to fraction form
    101,093,996,040.36/139,514,099,920.44 = 55,983,722,852.48/x
  3. Step 3: Cross multiply
    101,093,996,040.36x = 139,514,099,920.44 × 55,983,722,852.48
  4. Step 4: Simplify right side
    101,093,996,040.36x = 7,810,518,703,959,115,300,864
  5. Step 5: Solve for x
    x = 7,810,518,703,959,115,300,864/101,093,996,040.36
  6. Step 6: Final answer
    x = 77,259,966,070.00

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1.5x scale

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.