Home / 12,895,610,868,398-19,346,133,340,724-4,182,107,405,381.20

Finding the Fourth Proportional to 12,895,610,868,398, 19,346,133,340,724 and 4,182,107,405,381.20

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Solution

The fourth proportional to 12,895,610,868,398, 19,346,133,340,724 and 4,182,107,405,381.20 is: 6,274,042,256,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,895,610,868,398 : 19,346,133,340,724 = 4,182,107,405,381.20 : x
  2. Step 2: Convert to fraction form
    12,895,610,868,398/19,346,133,340,724 = 4,182,107,405,381.20/x
  3. Step 3: Cross multiply
    12,895,610,868,398x = 19,346,133,340,724 × 4,182,107,405,381.20
  4. Step 4: Simplify right side
    12,895,610,868,398x = 80,907,607,509,733,985,925,201,920
  5. Step 5: Solve for x
    x = 80,907,607,509,733,985,925,201,920/12,895,610,868,398
  6. Step 6: Final answer
    x = 6,274,042,256,346.79

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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.