Home / 101,043,119,840.86-151,713,673,259.08-56,361,914,844.49

Finding the Fourth Proportional to 101,043,119,840.86, 151,713,673,259.08 and 56,361,914,844.49

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Solution

The fourth proportional to 101,043,119,840.86, 151,713,673,259.08 and 56,361,914,844.49 is: 84,625,980,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,043,119,840.86 : 151,713,673,259.08 = 56,361,914,844.49 : x
  2. Step 2: Convert to fraction form
    101,043,119,840.86/151,713,673,259.08 = 56,361,914,844.49/x
  3. Step 3: Cross multiply
    101,043,119,840.86x = 151,713,673,259.08 × 56,361,914,844.49
  4. Step 4: Simplify right side
    101,043,119,840.86x = 8,550,873,132,973,197,099,008
  5. Step 5: Solve for x
    x = 8,550,873,132,973,197,099,008/101,043,119,840.86
  6. Step 6: Final answer
    x = 84,625,980,932.11

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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.