Home / 8,120,154,991,313.50-12,185,242,449,476-3,762,930,814,502.20

Finding the Fourth Proportional to 8,120,154,991,313.50, 12,185,242,449,476 and 3,762,930,814,502.20

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Solution

The fourth proportional to 8,120,154,991,313.50, 12,185,242,449,476 and 3,762,930,814,502.20 is: 5,646,717,869,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,154,991,313.50 : 12,185,242,449,476 = 3,762,930,814,502.20 : x
  2. Step 2: Convert to fraction form
    8,120,154,991,313.50/12,185,242,449,476 = 3,762,930,814,502.20/x
  3. Step 3: Cross multiply
    8,120,154,991,313.50x = 12,185,242,449,476 × 3,762,930,814,502.20
  4. Step 4: Simplify right side
    8,120,154,991,313.50x = 45,852,224,295,313,512,987,623,424
  5. Step 5: Solve for x
    x = 45,852,224,295,313,512,987,623,424/8,120,154,991,313.50
  6. Step 6: Final answer
    x = 5,646,717,869,839.15

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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.