Home / 102,443,682,330.82-153,718,054,769.67-49,429,927,180.90

Finding the Fourth Proportional to 102,443,682,330.82, 153,718,054,769.67 and 49,429,927,180.90

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Solution

The fourth proportional to 102,443,682,330.82, 153,718,054,769.67 and 49,429,927,180.90 is: 74,170,237,546.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,443,682,330.82 : 153,718,054,769.67 = 49,429,927,180.90 : x
  2. Step 2: Convert to fraction form
    102,443,682,330.82/153,718,054,769.67 = 49,429,927,180.90/x
  3. Step 3: Cross multiply
    102,443,682,330.82x = 153,718,054,769.67 × 49,429,927,180.90
  4. Step 4: Simplify right side
    102,443,682,330.82x = 7,598,272,253,654,386,868,224
  5. Step 5: Solve for x
    x = 7,598,272,253,654,386,868,224/102,443,682,330.82
  6. Step 6: Final answer
    x = 74,170,237,546.88

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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.