Home / 13,450,655,017,802-20,178,578,339,916-4,392,822,910,815.20

Finding the Fourth Proportional to 13,450,655,017,802, 20,178,578,339,916 and 4,392,822,910,815.20

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Solution

The fourth proportional to 13,450,655,017,802, 20,178,578,339,916 and 4,392,822,910,815.20 is: 6,590,082,127,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,450,655,017,802 : 20,178,578,339,916 = 4,392,822,910,815.20 : x
  2. Step 2: Convert to fraction form
    13,450,655,017,802/20,178,578,339,916 = 4,392,822,910,815.20/x
  3. Step 3: Cross multiply
    13,450,655,017,802x = 20,178,578,339,916 × 4,392,822,910,815.20
  4. Step 4: Simplify right side
    13,450,655,017,802x = 88,640,921,239,262,349,687,259,136
  5. Step 5: Solve for x
    x = 88,640,921,239,262,349,687,259,136/13,450,655,017,802
  6. Step 6: Final answer
    x = 6,590,082,127,743.65

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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.