Home / 101,093,996,017.49-139,514,099,888.86-55,983,722,829.56

Finding the Fourth Proportional to 101,093,996,017.49, 139,514,099,888.86 and 55,983,722,829.56

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Solution

The fourth proportional to 101,093,996,017.49, 139,514,099,888.86 and 55,983,722,829.56 is: 77,259,966,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,093,996,017.49 : 139,514,099,888.86 = 55,983,722,829.56 : x
  2. Step 2: Convert to fraction form
    101,093,996,017.49/139,514,099,888.86 = 55,983,722,829.56/x
  3. Step 3: Cross multiply
    101,093,996,017.49x = 139,514,099,888.86 × 55,983,722,829.56
  4. Step 4: Simplify right side
    101,093,996,017.49x = 7,810,518,698,993,485,086,720
  5. Step 5: Solve for x
    x = 7,810,518,698,993,485,086,720/101,093,996,017.49
  6. Step 6: Final answer
    x = 77,259,966,038.36

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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.