Home / 157,224,192,812.70-235,836,289,219.05-51,106,053,932.70

Finding the Fourth Proportional to 157,224,192,812.70, 235,836,289,219.05 and 51,106,053,932.70

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Solution

The fourth proportional to 157,224,192,812.70, 235,836,289,219.05 and 51,106,053,932.70 is: 76,659,080,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,224,192,812.70 : 235,836,289,219.05 = 51,106,053,932.70 : x
  2. Step 2: Convert to fraction form
    157,224,192,812.70/235,836,289,219.05 = 51,106,053,932.70/x
  3. Step 3: Cross multiply
    157,224,192,812.70x = 235,836,289,219.05 × 51,106,053,932.70
  4. Step 4: Simplify right side
    157,224,192,812.70x = 12,052,662,116,116,603,076,608
  5. Step 5: Solve for x
    x = 12,052,662,116,116,603,076,608/157,224,192,812.70
  6. Step 6: Final answer
    x = 76,659,080,899.05

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Double scale
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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.