Home / 459,166,482,003.20-688,749,723,004.80-459,166,482,003.20

Finding the Fourth Proportional to 459,166,482,003.20, 688,749,723,004.80 and 459,166,482,003.20

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Solution

The fourth proportional to 459,166,482,003.20, 688,749,723,004.80 and 459,166,482,003.20 is: 688,749,723,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,166,482,003.20 : 688,749,723,004.80 = 459,166,482,003.20 : x
  2. Step 2: Convert to fraction form
    459,166,482,003.20/688,749,723,004.80 = 459,166,482,003.20/x
  3. Step 3: Cross multiply
    459,166,482,003.20x = 688,749,723,004.80 × 459,166,482,003.20
  4. Step 4: Simplify right side
    459,166,482,003.20x = 316,250,787,292,792,494,227,456
  5. Step 5: Solve for x
    x = 316,250,787,292,792,494,227,456/459,166,482,003.20
  6. Step 6: Final answer
    x = 688,749,723,004.80

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Double scale
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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.