Home / 1,631,946,849.64-2,252,094,279.10-927,137,505.87

Finding the Fourth Proportional to 1,631,946,849.64, 2,252,094,279.10 and 927,137,505.87

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Solution

The fourth proportional to 1,631,946,849.64, 2,252,094,279.10 and 927,137,505.87 is: 1,279,454,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,946,849.64 : 2,252,094,279.10 = 927,137,505.87 : x
  2. Step 2: Convert to fraction form
    1,631,946,849.64/2,252,094,279.10 = 927,137,505.87/x
  3. Step 3: Cross multiply
    1,631,946,849.64x = 2,252,094,279.10 × 927,137,505.87
  4. Step 4: Simplify right side
    1,631,946,849.64x = 2,088,001,072,908,869,632
  5. Step 5: Solve for x
    x = 2,088,001,072,908,869,632/1,631,946,849.64
  6. Step 6: Final answer
    x = 1,279,454,090.90

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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.