Home / 53,251,145,803.53-73,488,891,205.72-29,489,355,811.52

Finding the Fourth Proportional to 53,251,145,803.53, 73,488,891,205.72 and 29,489,355,811.52

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Solution

The fourth proportional to 53,251,145,803.53, 73,488,891,205.72 and 29,489,355,811.52 is: 40,696,590,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,251,145,803.53 : 73,488,891,205.72 = 29,489,355,811.52 : x
  2. Step 2: Convert to fraction form
    53,251,145,803.53/73,488,891,205.72 = 29,489,355,811.52/x
  3. Step 3: Cross multiply
    53,251,145,803.53x = 73,488,891,205.72 × 29,489,355,811.52
  4. Step 4: Simplify right side
    53,251,145,803.53x = 2,167,140,060,959,736,070,144
  5. Step 5: Solve for x
    x = 2,167,140,060,959,736,070,144/53,251,145,803.53
  6. Step 6: Final answer
    x = 40,696,590,247.20

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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.