Home / 41,383,872,021.20-62,075,808,031.80-11,940,875,387.60

Finding the Fourth Proportional to 41,383,872,021.20, 62,075,808,031.80 and 11,940,875,387.60

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Solution

The fourth proportional to 41,383,872,021.20, 62,075,808,031.80 and 11,940,875,387.60 is: 17,911,313,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,383,872,021.20 : 62,075,808,031.80 = 11,940,875,387.60 : x
  2. Step 2: Convert to fraction form
    41,383,872,021.20/62,075,808,031.80 = 11,940,875,387.60/x
  3. Step 3: Cross multiply
    41,383,872,021.20x = 62,075,808,031.80 × 11,940,875,387.60
  4. Step 4: Simplify right side
    41,383,872,021.20x = 741,239,488,292,303,142,912
  5. Step 5: Solve for x
    x = 741,239,488,292,303,142,912/41,383,872,021.20
  6. Step 6: Final answer
    x = 17,911,313,081.40

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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.