Home / 717,456,330.60-1,076,184,495.90-656,234,327.40

Finding the Fourth Proportional to 717,456,330.60, 1,076,184,495.90 and 656,234,327.40

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Solution

The fourth proportional to 717,456,330.60, 1,076,184,495.90 and 656,234,327.40 is: 984,351,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,456,330.60 : 1,076,184,495.90 = 656,234,327.40 : x
  2. Step 2: Convert to fraction form
    717,456,330.60/1,076,184,495.90 = 656,234,327.40/x
  3. Step 3: Cross multiply
    717,456,330.60x = 1,076,184,495.90 × 656,234,327.40
  4. Step 4: Simplify right side
    717,456,330.60x = 706,229,208,825,244,544
  5. Step 5: Solve for x
    x = 706,229,208,825,244,544/717,456,330.60
  6. Step 6: Final answer
    x = 984,351,491.10

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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.