Home / 511,702,003,256.58-767,600,189,822.18-167,104,811,839.01

Finding the Fourth Proportional to 511,702,003,256.58, 767,600,189,822.18 and 167,104,811,839.01

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Solution

The fourth proportional to 511,702,003,256.58, 767,600,189,822.18 and 167,104,811,839.01 is: 250,672,626,785.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,702,003,256.58 : 767,600,189,822.18 = 167,104,811,839.01 : x
  2. Step 2: Convert to fraction form
    511,702,003,256.58/767,600,189,822.18 = 167,104,811,839.01/x
  3. Step 3: Cross multiply
    511,702,003,256.58x = 767,600,189,822.18 × 167,104,811,839.01
  4. Step 4: Simplify right side
    511,702,003,256.58x = 128,269,685,287,823,756,754,944
  5. Step 5: Solve for x
    x = 128,269,685,287,823,756,754,944/511,702,003,256.58
  6. Step 6: Final answer
    x = 250,672,626,785.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.