Home / 123,756,239,481-185,444,889,377.88-83,269,128,161.04

Finding the Fourth Proportional to 123,756,239,481, 185,444,889,377.88 and 83,269,128,161.04

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Solution

The fourth proportional to 123,756,239,481, 185,444,889,377.88 and 83,269,128,161.04 is: 124,776,207,851.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,756,239,481 : 185,444,889,377.88 = 83,269,128,161.04 : x
  2. Step 2: Convert to fraction form
    123,756,239,481/185,444,889,377.88 = 83,269,128,161.04/x
  3. Step 3: Cross multiply
    123,756,239,481x = 185,444,889,377.88 × 83,269,128,161.04
  4. Step 4: Simplify right side
    123,756,239,481x = 15,441,834,260,416,574,783,488
  5. Step 5: Solve for x
    x = 15,441,834,260,416,574,783,488/123,756,239,481
  6. Step 6: Final answer
    x = 124,776,207,851.62

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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.