Home / 2,009,476,479.34-2,773,079,840.48-1,117,384,052.28

Finding the Fourth Proportional to 2,009,476,479.34, 2,773,079,840.48 and 1,117,384,052.28

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Solution

The fourth proportional to 2,009,476,479.34, 2,773,079,840.48 and 1,117,384,052.28 is: 1,541,991,270.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,476,479.34 : 2,773,079,840.48 = 1,117,384,052.28 : x
  2. Step 2: Convert to fraction form
    2,009,476,479.34/2,773,079,840.48 = 1,117,384,052.28/x
  3. Step 3: Cross multiply
    2,009,476,479.34x = 2,773,079,840.48 × 1,117,384,052.28
  4. Step 4: Simplify right side
    2,009,476,479.34x = 3,098,595,189,451,518,464
  5. Step 5: Solve for x
    x = 3,098,595,189,451,518,464/2,009,476,479.34
  6. Step 6: Final answer
    x = 1,541,991,270.52

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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.