Home / 12,130,524,048.96-18,197,741,304.09-3,736,425,776.29

Finding the Fourth Proportional to 12,130,524,048.96, 18,197,741,304.09 and 3,736,425,776.29

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Solution

The fourth proportional to 12,130,524,048.96, 18,197,741,304.09 and 3,736,425,776.29 is: 5,605,240,911.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,130,524,048.96 : 18,197,741,304.09 = 3,736,425,776.29 : x
  2. Step 2: Convert to fraction form
    12,130,524,048.96/18,197,741,304.09 = 3,736,425,776.29/x
  3. Step 3: Cross multiply
    12,130,524,048.96x = 18,197,741,304.09 × 3,736,425,776.29
  4. Step 4: Simplify right side
    12,130,524,048.96x = 67,994,509,678,813,577,216
  5. Step 5: Solve for x
    x = 67,994,509,678,813,577,216/12,130,524,048.96
  6. Step 6: Final answer
    x = 5,605,240,911.64

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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.