Home / 125,791,662,249.24-188,713,997,022.69-40,794,829,200.51

Finding the Fourth Proportional to 125,791,662,249.24, 188,713,997,022.69 and 40,794,829,200.51

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Solution

The fourth proportional to 125,791,662,249.24, 188,713,997,022.69 and 40,794,829,200.51 is: 61,200,839,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,791,662,249.24 : 188,713,997,022.69 = 40,794,829,200.51 : x
  2. Step 2: Convert to fraction form
    125,791,662,249.24/188,713,997,022.69 = 40,794,829,200.51/x
  3. Step 3: Cross multiply
    125,791,662,249.24x = 188,713,997,022.69 × 40,794,829,200.51
  4. Step 4: Simplify right side
    125,791,662,249.24x = 7,698,555,276,286,191,730,688
  5. Step 5: Solve for x
    x = 7,698,555,276,286,191,730,688/125,791,662,249.24
  6. Step 6: Final answer
    x = 61,200,839,059.05

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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.