Home / 2,248,213,160.63-3,102,858,846.68-1,295,411,483.76

Finding the Fourth Proportional to 2,248,213,160.63, 3,102,858,846.68 and 1,295,411,483.76

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Solution

The fourth proportional to 2,248,213,160.63, 3,102,858,846.68 and 1,295,411,483.76 is: 1,787,854,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,213,160.63 : 3,102,858,846.68 = 1,295,411,483.76 : x
  2. Step 2: Convert to fraction form
    2,248,213,160.63/3,102,858,846.68 = 1,295,411,483.76/x
  3. Step 3: Cross multiply
    2,248,213,160.63x = 3,102,858,846.68 × 1,295,411,483.76
  4. Step 4: Simplify right side
    2,248,213,160.63x = 4,019,478,982,469,104,128
  5. Step 5: Solve for x
    x = 4,019,478,982,469,104,128/2,248,213,160.63
  6. Step 6: Final answer
    x = 1,787,854,929.80

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Double scale
Find fourth proportional to 2,248,213,161.63, 3,102,858,848.06 and 1,295,411,484.76
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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.