Home / 5,665,215,512.60-8,497,823,268.90-5,320,558,309.40

Finding the Fourth Proportional to 5,665,215,512.60, 8,497,823,268.90 and 5,320,558,309.40

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Solution

The fourth proportional to 5,665,215,512.60, 8,497,823,268.90 and 5,320,558,309.40 is: 7,980,837,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,215,512.60 : 8,497,823,268.90 = 5,320,558,309.40 : x
  2. Step 2: Convert to fraction form
    5,665,215,512.60/8,497,823,268.90 = 5,320,558,309.40/x
  3. Step 3: Cross multiply
    5,665,215,512.60x = 8,497,823,268.90 × 5,320,558,309.40
  4. Step 4: Simplify right side
    5,665,215,512.60x = 45,213,164,205,158,563,840
  5. Step 5: Solve for x
    x = 45,213,164,205,158,563,840/5,665,215,512.60
  6. Step 6: Final answer
    x = 7,980,837,464.10

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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.