Home / 27,676,116,201,290-41,485,113,915,948-9,311,856,231,645

Finding the Fourth Proportional to 27,676,116,201,290, 41,485,113,915,948 and 9,311,856,231,645

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Solution

The fourth proportional to 27,676,116,201,290, 41,485,113,915,948 and 9,311,856,231,645 is: 13,958,006,742,315.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,116,201,290 : 41,485,113,915,948 = 9,311,856,231,645 : x
  2. Step 2: Convert to fraction form
    27,676,116,201,290/41,485,113,915,948 = 9,311,856,231,645/x
  3. Step 3: Cross multiply
    27,676,116,201,290x = 41,485,113,915,948 × 9,311,856,231,645
  4. Step 4: Simplify right side
    27,676,116,201,290x = 386,303,416,538,723,111,212,679,168
  5. Step 5: Solve for x
    x = 386,303,416,538,723,111,212,679,168/27,676,116,201,290
  6. Step 6: Final answer
    x = 13,958,006,742,315.86

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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.