Home / 1,631,946,849.59-2,252,094,279.03-927,137,505.82

Finding the Fourth Proportional to 1,631,946,849.59, 2,252,094,279.03 and 927,137,505.82

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Solution

The fourth proportional to 1,631,946,849.59, 2,252,094,279.03 and 927,137,505.82 is: 1,279,454,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,946,849.59 : 2,252,094,279.03 = 927,137,505.82 : x
  2. Step 2: Convert to fraction form
    1,631,946,849.59/2,252,094,279.03 = 927,137,505.82/x
  3. Step 3: Cross multiply
    1,631,946,849.59x = 2,252,094,279.03 × 927,137,505.82
  4. Step 4: Simplify right side
    1,631,946,849.59x = 2,088,001,072,729,944,832
  5. Step 5: Solve for x
    x = 2,088,001,072,729,944,832/1,631,946,849.59
  6. Step 6: Final answer
    x = 1,279,454,090.83

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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.