Home / 13,671,936,717.20-20,507,905,075.80-9,076,507,341.20

Finding the Fourth Proportional to 13,671,936,717.20, 20,507,905,075.80 and 9,076,507,341.20

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Solution

The fourth proportional to 13,671,936,717.20, 20,507,905,075.80 and 9,076,507,341.20 is: 13,614,761,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,671,936,717.20 : 20,507,905,075.80 = 9,076,507,341.20 : x
  2. Step 2: Convert to fraction form
    13,671,936,717.20/20,507,905,075.80 = 9,076,507,341.20/x
  3. Step 3: Cross multiply
    13,671,936,717.20x = 20,507,905,075.80 × 9,076,507,341.20
  4. Step 4: Simplify right side
    13,671,936,717.20x = 186,140,150,973,131,456,512
  5. Step 5: Solve for x
    x = 186,140,150,973,131,456,512/13,671,936,717.20
  6. Step 6: Final answer
    x = 13,614,761,011.80

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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.