Home / 2,764,598,892.69-4,149,849,390.95-1,191,482,537.21

Finding the Fourth Proportional to 2,764,598,892.69, 4,149,849,390.95 and 1,191,482,537.21

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Solution

The fourth proportional to 2,764,598,892.69, 4,149,849,390.95 and 1,191,482,537.21 is: 1,788,495,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,598,892.69 : 4,149,849,390.95 = 1,191,482,537.21 : x
  2. Step 2: Convert to fraction form
    2,764,598,892.69/4,149,849,390.95 = 1,191,482,537.21/x
  3. Step 3: Cross multiply
    2,764,598,892.69x = 4,149,849,390.95 × 1,191,482,537.21
  4. Step 4: Simplify right side
    2,764,598,892.69x = 4,944,473,081,368,478,720
  5. Step 5: Solve for x
    x = 4,944,473,081,368,478,720/2,764,598,892.69
  6. Step 6: Final answer
    x = 1,788,495,645.59

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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.