Home / 2,427,298,109.49-3,349,677,213.78-1,313,476,155.57

Finding the Fourth Proportional to 2,427,298,109.49, 3,349,677,213.78 and 1,313,476,155.57

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Solution

The fourth proportional to 2,427,298,109.49, 3,349,677,213.78 and 1,313,476,155.57 is: 1,812,600,245.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,298,109.49 : 3,349,677,213.78 = 1,313,476,155.57 : x
  2. Step 2: Convert to fraction form
    2,427,298,109.49/3,349,677,213.78 = 1,313,476,155.57/x
  3. Step 3: Cross multiply
    2,427,298,109.49x = 3,349,677,213.78 × 1,313,476,155.57
  4. Step 4: Simplify right side
    2,427,298,109.49x = 4,399,721,149,156,183,552
  5. Step 5: Solve for x
    x = 4,399,721,149,156,183,552/2,427,298,109.49
  6. Step 6: Final answer
    x = 1,812,600,245.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.