Home / 34,476,872,628.49-47,579,258,160.09-20,007,847,340.76

Finding the Fourth Proportional to 34,476,872,628.49, 47,579,258,160.09 and 20,007,847,340.76

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Solution

The fourth proportional to 34,476,872,628.49, 47,579,258,160.09 and 20,007,847,340.76 is: 27,611,510,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,476,872,628.49 : 47,579,258,160.09 = 20,007,847,340.76 : x
  2. Step 2: Convert to fraction form
    34,476,872,628.49/47,579,258,160.09 = 20,007,847,340.76/x
  3. Step 3: Cross multiply
    34,476,872,628.49x = 47,579,258,160.09 × 20,007,847,340.76
  4. Step 4: Simplify right side
    34,476,872,628.49x = 951,958,533,853,880,516,608
  5. Step 5: Solve for x
    x = 951,958,533,853,880,516,608/34,476,872,628.49
  6. Step 6: Final answer
    x = 27,611,510,594.71

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Double scale
Find fourth proportional to 34,476,872,629.49, 47,579,258,161.47 and 20,007,847,341.76
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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.