Home / 125,452,176,338.40-188,178,029,615.58-39,309,021,624.20

Finding the Fourth Proportional to 125,452,176,338.40, 188,178,029,615.58 and 39,309,021,624.20

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Solution

The fourth proportional to 125,452,176,338.40, 188,178,029,615.58 and 39,309,021,624.20 is: 58,963,458,835.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,452,176,338.40 : 188,178,029,615.58 = 39,309,021,624.20 : x
  2. Step 2: Convert to fraction form
    125,452,176,338.40/188,178,029,615.58 = 39,309,021,624.20/x
  3. Step 3: Cross multiply
    125,452,176,338.40x = 188,178,029,615.58 × 39,309,021,624.20
  4. Step 4: Simplify right side
    125,452,176,338.40x = 7,397,094,235,357,240,623,104
  5. Step 5: Solve for x
    x = 7,397,094,235,357,240,623,104/125,452,176,338.40
  6. Step 6: Final answer
    x = 58,963,458,835.53

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1.5x scale

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.