Home / 39,358,139,801.52-54,351,744,630.36-37,213,933,444.29

Finding the Fourth Proportional to 39,358,139,801.52, 54,351,744,630.36 and 37,213,933,444.29

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Solution

The fourth proportional to 39,358,139,801.52, 54,351,744,630.36 and 37,213,933,444.29 is: 51,390,696,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,358,139,801.52 : 54,351,744,630.36 = 37,213,933,444.29 : x
  2. Step 2: Convert to fraction form
    39,358,139,801.52/54,351,744,630.36 = 37,213,933,444.29/x
  3. Step 3: Cross multiply
    39,358,139,801.52x = 54,351,744,630.36 × 37,213,933,444.29
  4. Step 4: Simplify right side
    39,358,139,801.52x = 2,022,642,207,255,263,444,992
  5. Step 5: Solve for x
    x = 2,022,642,207,255,263,444,992/39,358,139,801.52
  6. Step 6: Final answer
    x = 51,390,696,243.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.