Home / 102,443,622,610.47-153,673,183,885.54-31,705,488,051.27

Finding the Fourth Proportional to 102,443,622,610.47, 153,673,183,885.54 and 31,705,488,051.27

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Solution

The fourth proportional to 102,443,622,610.47, 153,673,183,885.54 and 31,705,488,051.27 is: 47,560,630,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,443,622,610.47 : 153,673,183,885.54 = 31,705,488,051.27 : x
  2. Step 2: Convert to fraction form
    102,443,622,610.47/153,673,183,885.54 = 31,705,488,051.27/x
  3. Step 3: Cross multiply
    102,443,622,610.47x = 153,673,183,885.54 × 31,705,488,051.27
  4. Step 4: Simplify right side
    102,443,622,610.47x = 4,872,283,295,483,606,073,344
  5. Step 5: Solve for x
    x = 4,872,283,295,483,606,073,344/102,443,622,610.47
  6. Step 6: Final answer
    x = 47,560,630,631.05

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1.5x scale

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.