Home / 8,120,154,991,313.90-12,185,242,449,477-3,762,930,814,502.60

Finding the Fourth Proportional to 8,120,154,991,313.90, 12,185,242,449,477 and 3,762,930,814,502.60

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Solution

The fourth proportional to 8,120,154,991,313.90, 12,185,242,449,477 and 3,762,930,814,502.60 is: 5,646,717,869,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,154,991,313.90 : 12,185,242,449,477 = 3,762,930,814,502.60 : x
  2. Step 2: Convert to fraction form
    8,120,154,991,313.90/12,185,242,449,477 = 3,762,930,814,502.60/x
  3. Step 3: Cross multiply
    8,120,154,991,313.90x = 12,185,242,449,477 × 3,762,930,814,502.60
  4. Step 4: Simplify right side
    8,120,154,991,313.90x = 45,852,224,295,322,145,871,888,384
  5. Step 5: Solve for x
    x = 45,852,224,295,322,145,871,888,384/8,120,154,991,313.90
  6. Step 6: Final answer
    x = 5,646,717,869,839.94

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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.