Home / 272,619,907,859.04-408,929,861,816.68-91,102,740,482.82

Finding the Fourth Proportional to 272,619,907,859.04, 408,929,861,816.68 and 91,102,740,482.82

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Solution

The fourth proportional to 272,619,907,859.04, 408,929,861,816.68 and 91,102,740,482.82 is: 136,654,110,733.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,619,907,859.04 : 408,929,861,816.68 = 91,102,740,482.82 : x
  2. Step 2: Convert to fraction form
    272,619,907,859.04/408,929,861,816.68 = 91,102,740,482.82/x
  3. Step 3: Cross multiply
    272,619,907,859.04x = 408,929,861,816.68 × 91,102,740,482.82
  4. Step 4: Simplify right side
    272,619,907,859.04x = 37,254,631,076,762,077,888,512
  5. Step 5: Solve for x
    x = 37,254,631,076,762,077,888,512/272,619,907,859.04
  6. Step 6: Final answer
    x = 136,654,110,733.63

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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.