Home / 61,410,777,860.52-92,126,065,146.64-18,915,655,354.84

Finding the Fourth Proportional to 61,410,777,860.52, 92,126,065,146.64 and 18,915,655,354.84

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Solution

The fourth proportional to 61,410,777,860.52, 92,126,065,146.64 and 18,915,655,354.84 is: 28,376,531,908.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,410,777,860.52 : 92,126,065,146.64 = 18,915,655,354.84 : x
  2. Step 2: Convert to fraction form
    61,410,777,860.52/92,126,065,146.64 = 18,915,655,354.84/x
  3. Step 3: Cross multiply
    61,410,777,860.52x = 92,126,065,146.64 × 18,915,655,354.84
  4. Step 4: Simplify right side
    61,410,777,860.52x = 1,742,624,897,511,379,697,664
  5. Step 5: Solve for x
    x = 1,742,624,897,511,379,697,664/61,410,777,860.52
  6. Step 6: Final answer
    x = 28,376,531,908.93

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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.