Home / 4,814,962,078.20-7,222,443,117.30-4,309,880,551.80

Finding the Fourth Proportional to 4,814,962,078.20, 7,222,443,117.30 and 4,309,880,551.80

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Solution

The fourth proportional to 4,814,962,078.20, 7,222,443,117.30 and 4,309,880,551.80 is: 6,464,820,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,962,078.20 : 7,222,443,117.30 = 4,309,880,551.80 : x
  2. Step 2: Convert to fraction form
    4,814,962,078.20/7,222,443,117.30 = 4,309,880,551.80/x
  3. Step 3: Cross multiply
    4,814,962,078.20x = 7,222,443,117.30 × 4,309,880,551.80
  4. Step 4: Simplify right side
    4,814,962,078.20x = 31,127,867,127,733,039,104
  5. Step 5: Solve for x
    x = 31,127,867,127,733,039,104/4,814,962,078.20
  6. Step 6: Final answer
    x = 6,464,820,827.70

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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.