Home / 12,933,174,680.80-19,399,762,021.20-11,627,105,279.20

Finding the Fourth Proportional to 12,933,174,680.80, 19,399,762,021.20 and 11,627,105,279.20

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Solution

The fourth proportional to 12,933,174,680.80, 19,399,762,021.20 and 11,627,105,279.20 is: 17,440,657,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933,174,680.80 : 19,399,762,021.20 = 11,627,105,279.20 : x
  2. Step 2: Convert to fraction form
    12,933,174,680.80/19,399,762,021.20 = 11,627,105,279.20/x
  3. Step 3: Cross multiply
    12,933,174,680.80x = 19,399,762,021.20 × 11,627,105,279.20
  4. Step 4: Simplify right side
    12,933,174,680.80x = 225,563,075,411,918,192,640
  5. Step 5: Solve for x
    x = 225,563,075,411,918,192,640/12,933,174,680.80
  6. Step 6: Final answer
    x = 17,440,657,918.80

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1.5x scale

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.