Home / 949,968,271.20-1,424,952,406.80-567,762,319.20

Finding the Fourth Proportional to 949,968,271.20, 1,424,952,406.80 and 567,762,319.20

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Solution

The fourth proportional to 949,968,271.20, 1,424,952,406.80 and 567,762,319.20 is: 851,643,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,968,271.20 : 1,424,952,406.80 = 567,762,319.20 : x
  2. Step 2: Convert to fraction form
    949,968,271.20/1,424,952,406.80 = 567,762,319.20/x
  3. Step 3: Cross multiply
    949,968,271.20x = 1,424,952,406.80 × 567,762,319.20
  4. Step 4: Simplify right side
    949,968,271.20x = 809,034,283,234,389,888
  5. Step 5: Solve for x
    x = 809,034,283,234,389,888/949,968,271.20
  6. Step 6: Final answer
    x = 851,643,478.80

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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.