Home / 10,133,801,563.63-13,984,645,854.78-5,617,669,172.76

Finding the Fourth Proportional to 10,133,801,563.63, 13,984,645,854.78 and 5,617,669,172.76

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Solution

The fourth proportional to 10,133,801,563.63, 13,984,645,854.78 and 5,617,669,172.76 is: 7,752,383,290.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,801,563.63 : 13,984,645,854.78 = 5,617,669,172.76 : x
  2. Step 2: Convert to fraction form
    10,133,801,563.63/13,984,645,854.78 = 5,617,669,172.76/x
  3. Step 3: Cross multiply
    10,133,801,563.63x = 13,984,645,854.78 × 5,617,669,172.76
  4. Step 4: Simplify right side
    10,133,801,563.63x = 78,561,113,910,363,537,408
  5. Step 5: Solve for x
    x = 78,561,113,910,363,537,408/10,133,801,563.63
  6. Step 6: Final answer
    x = 7,752,383,290.42

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Double scale
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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.