Home / 949,968,313.70-1,424,952,470.55-567,762,361.70

Finding the Fourth Proportional to 949,968,313.70, 1,424,952,470.55 and 567,762,361.70

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Solution

The fourth proportional to 949,968,313.70, 1,424,952,470.55 and 567,762,361.70 is: 851,643,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,968,313.70 : 1,424,952,470.55 = 567,762,361.70 : x
  2. Step 2: Convert to fraction form
    949,968,313.70/1,424,952,470.55 = 567,762,361.70/x
  3. Step 3: Cross multiply
    949,968,313.70x = 1,424,952,470.55 × 567,762,361.70
  4. Step 4: Simplify right side
    949,968,313.70x = 809,034,379,989,717,760
  5. Step 5: Solve for x
    x = 809,034,379,989,717,760/949,968,313.70
  6. Step 6: Final answer
    x = 851,643,542.55

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Half scale
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Double scale
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Similar ratio
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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.