Home / 50,977,849,221.84-76,453,731,023.05-15,114,220,107.12

Finding the Fourth Proportional to 50,977,849,221.84, 76,453,731,023.05 and 15,114,220,107.12

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Solution

The fourth proportional to 50,977,849,221.84, 76,453,731,023.05 and 15,114,220,107.12 is: 22,667,463,149.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,977,849,221.84 : 76,453,731,023.05 = 15,114,220,107.12 : x
  2. Step 2: Convert to fraction form
    50,977,849,221.84/76,453,731,023.05 = 15,114,220,107.12/x
  3. Step 3: Cross multiply
    50,977,849,221.84x = 76,453,731,023.05 × 15,114,220,107.12
  4. Step 4: Simplify right side
    50,977,849,221.84x = 1,155,538,518,692,926,586,880
  5. Step 5: Solve for x
    x = 1,155,538,518,692,926,586,880/50,977,849,221.84
  6. Step 6: Final answer
    x = 22,667,463,149.82

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Double scale
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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.