Home / 27,301,988,451.76-40,952,982,677.64-7,672,683,675.76

Finding the Fourth Proportional to 27,301,988,451.76, 40,952,982,677.64 and 7,672,683,675.76

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Solution

The fourth proportional to 27,301,988,451.76, 40,952,982,677.64 and 7,672,683,675.76 is: 11,509,025,513.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,301,988,451.76 : 40,952,982,677.64 = 7,672,683,675.76 : x
  2. Step 2: Convert to fraction form
    27,301,988,451.76/40,952,982,677.64 = 7,672,683,675.76/x
  3. Step 3: Cross multiply
    27,301,988,451.76x = 40,952,982,677.64 × 7,672,683,675.76
  4. Step 4: Simplify right side
    27,301,988,451.76x = 314,219,281,664,410,517,504
  5. Step 5: Solve for x
    x = 314,219,281,664,410,517,504/27,301,988,451.76
  6. Step 6: Final answer
    x = 11,509,025,513.64

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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.