Home / 19,795,194,549.48-27,318,349,943.52-12,279,237,062.88

Finding the Fourth Proportional to 19,795,194,549.48, 27,318,349,943.52 and 12,279,237,062.88

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Solution

The fourth proportional to 19,795,194,549.48, 27,318,349,943.52 and 12,279,237,062.88 is: 16,945,955,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795,194,549.48 : 27,318,349,943.52 = 12,279,237,062.88 : x
  2. Step 2: Convert to fraction form
    19,795,194,549.48/27,318,349,943.52 = 12,279,237,062.88/x
  3. Step 3: Cross multiply
    19,795,194,549.48x = 27,318,349,943.52 × 12,279,237,062.88
  4. Step 4: Simplify right side
    19,795,194,549.48x = 335,448,495,123,196,542,976
  5. Step 5: Solve for x
    x = 335,448,495,123,196,542,976/19,795,194,549.48
  6. Step 6: Final answer
    x = 16,945,955,963.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.