Home / 152,279,300,197.71-210,150,474,000-83,693,144,384.60

Finding the Fourth Proportional to 152,279,300,197.71, 210,150,474,000 and 83,693,144,384.60

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Solution

The fourth proportional to 152,279,300,197.71, 210,150,474,000 and 83,693,144,384.60 is: 115,499,309,099.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,279,300,197.71 : 210,150,474,000 = 83,693,144,384.60 : x
  2. Step 2: Convert to fraction form
    152,279,300,197.71/210,150,474,000 = 83,693,144,384.60/x
  3. Step 3: Cross multiply
    152,279,300,197.71x = 210,150,474,000 × 83,693,144,384.60
  4. Step 4: Simplify right side
    152,279,300,197.71x = 17,588,153,962,973,076,914,176
  5. Step 5: Solve for x
    x = 17,588,153,962,973,076,914,176/152,279,300,197.71
  6. Step 6: Final answer
    x = 115,499,309,099.38

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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.