Home / 9,920,232,418.40-14,880,348,627.60-2,932,420,997.60

Finding the Fourth Proportional to 9,920,232,418.40, 14,880,348,627.60 and 2,932,420,997.60

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Solution

The fourth proportional to 9,920,232,418.40, 14,880,348,627.60 and 2,932,420,997.60 is: 4,398,631,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,232,418.40 : 14,880,348,627.60 = 2,932,420,997.60 : x
  2. Step 2: Convert to fraction form
    9,920,232,418.40/14,880,348,627.60 = 2,932,420,997.60/x
  3. Step 3: Cross multiply
    9,920,232,418.40x = 14,880,348,627.60 × 2,932,420,997.60
  4. Step 4: Simplify right side
    9,920,232,418.40x = 43,635,446,767,182,585,856
  5. Step 5: Solve for x
    x = 43,635,446,767,182,585,856/9,920,232,418.40
  6. Step 6: Final answer
    x = 4,398,631,496.40

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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.