Home / 101,363,779,757.22-139,882,154,585.53-55,014,207,714.06

Finding the Fourth Proportional to 101,363,779,757.22, 139,882,154,585.53 and 55,014,207,714.06

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Solution

The fourth proportional to 101,363,779,757.22, 139,882,154,585.53 and 55,014,207,714.06 is: 75,919,681,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,363,779,757.22 : 139,882,154,585.53 = 55,014,207,714.06 : x
  2. Step 2: Convert to fraction form
    101,363,779,757.22/139,882,154,585.53 = 55,014,207,714.06/x
  3. Step 3: Cross multiply
    101,363,779,757.22x = 139,882,154,585.53 × 55,014,207,714.06
  4. Step 4: Simplify right side
    101,363,779,757.22x = 7,695,505,907,858,597,216,256
  5. Step 5: Solve for x
    x = 7,695,505,907,858,597,216,256/101,363,779,757.22
  6. Step 6: Final answer
    x = 75,919,681,826.10

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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.