Home / 1,509,098,286.16-2,082,534,303.76-849,046,989.52

Finding the Fourth Proportional to 1,509,098,286.16, 2,082,534,303.76 and 849,046,989.52

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Solution

The fourth proportional to 1,509,098,286.16, 2,082,534,303.76 and 849,046,989.52 is: 1,171,672,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,098,286.16 : 2,082,534,303.76 = 849,046,989.52 : x
  2. Step 2: Convert to fraction form
    1,509,098,286.16/2,082,534,303.76 = 849,046,989.52/x
  3. Step 3: Cross multiply
    1,509,098,286.16x = 2,082,534,303.76 × 849,046,989.52
  4. Step 4: Simplify right side
    1,509,098,286.16x = 1,768,169,481,179,557,120
  5. Step 5: Solve for x
    x = 1,768,169,481,179,557,120/1,509,098,286.16
  6. Step 6: Final answer
    x = 1,171,672,844.24

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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.