Home / 13,446,260,302.60-20,172,413,762.70-4,130,438,120.20

Finding the Fourth Proportional to 13,446,260,302.60, 20,172,413,762.70 and 4,130,438,120.20

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Solution

The fourth proportional to 13,446,260,302.60, 20,172,413,762.70 and 4,130,438,120.20 is: 6,196,585,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,260,302.60 : 20,172,413,762.70 = 4,130,438,120.20 : x
  2. Step 2: Convert to fraction form
    13,446,260,302.60/20,172,413,762.70 = 4,130,438,120.20/x
  3. Step 3: Cross multiply
    13,446,260,302.60x = 20,172,413,762.70 × 4,130,438,120.20
  4. Step 4: Simplify right side
    13,446,260,302.60x = 83,320,906,781,903,192,064
  5. Step 5: Solve for x
    x = 83,320,906,781,903,192,064/13,446,260,302.60
  6. Step 6: Final answer
    x = 6,196,585,883.87

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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.