Home / 101,093,996,039.36-139,514,099,919.06-55,983,722,851.48

Finding the Fourth Proportional to 101,093,996,039.36, 139,514,099,919.06 and 55,983,722,851.48

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Solution

The fourth proportional to 101,093,996,039.36, 139,514,099,919.06 and 55,983,722,851.48 is: 77,259,966,068.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,093,996,039.36 : 139,514,099,919.06 = 55,983,722,851.48 : x
  2. Step 2: Convert to fraction form
    101,093,996,039.36/139,514,099,919.06 = 55,983,722,851.48/x
  3. Step 3: Cross multiply
    101,093,996,039.36x = 139,514,099,919.06 × 55,983,722,851.48
  4. Step 4: Simplify right side
    101,093,996,039.36x = 7,810,518,703,742,343,184,384
  5. Step 5: Solve for x
    x = 7,810,518,703,742,343,184,384/101,093,996,039.36
  6. Step 6: Final answer
    x = 77,259,966,068.62

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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.