Home / 26,959,320,090.40-40,438,980,135.60-12,266,039,322.40

Finding the Fourth Proportional to 26,959,320,090.40, 40,438,980,135.60 and 12,266,039,322.40

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Solution

The fourth proportional to 26,959,320,090.40, 40,438,980,135.60 and 12,266,039,322.40 is: 18,399,058,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,320,090.40 : 40,438,980,135.60 = 12,266,039,322.40 : x
  2. Step 2: Convert to fraction form
    26,959,320,090.40/40,438,980,135.60 = 12,266,039,322.40/x
  3. Step 3: Cross multiply
    26,959,320,090.40x = 40,438,980,135.60 × 12,266,039,322.40
  4. Step 4: Simplify right side
    26,959,320,090.40x = 496,026,120,501,022,031,872
  5. Step 5: Solve for x
    x = 496,026,120,501,022,031,872/26,959,320,090.40
  6. Step 6: Final answer
    x = 18,399,058,983.60

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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.