Home / 125,452,176,338.64-188,178,029,615.96-39,309,021,624.44

Finding the Fourth Proportional to 125,452,176,338.64, 188,178,029,615.96 and 39,309,021,624.44

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Solution

The fourth proportional to 125,452,176,338.64, 188,178,029,615.96 and 39,309,021,624.44 is: 58,963,458,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,452,176,338.64 : 188,178,029,615.96 = 39,309,021,624.44 : x
  2. Step 2: Convert to fraction form
    125,452,176,338.64/188,178,029,615.96 = 39,309,021,624.44/x
  3. Step 3: Cross multiply
    125,452,176,338.64x = 188,178,029,615.96 × 39,309,021,624.44
  4. Step 4: Simplify right side
    125,452,176,338.64x = 7,397,094,235,418,282,426,368
  5. Step 5: Solve for x
    x = 7,397,094,235,418,282,426,368/125,452,176,338.64
  6. Step 6: Final answer
    x = 58,963,458,835.91

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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.