Home / 1,656,762,209.16-2,286,380,361.30-904,123,881.96

Finding the Fourth Proportional to 1,656,762,209.16, 2,286,380,361.30 and 904,123,881.96

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Solution

The fourth proportional to 1,656,762,209.16, 2,286,380,361.30 and 904,123,881.96 is: 1,247,717,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,762,209.16 : 2,286,380,361.30 = 904,123,881.96 : x
  2. Step 2: Convert to fraction form
    1,656,762,209.16/2,286,380,361.30 = 904,123,881.96/x
  3. Step 3: Cross multiply
    1,656,762,209.16x = 2,286,380,361.30 × 904,123,881.96
  4. Step 4: Simplify right side
    1,656,762,209.16x = 2,067,171,087,895,663,616
  5. Step 5: Solve for x
    x = 2,067,171,087,895,663,616/1,656,762,209.16
  6. Step 6: Final answer
    x = 1,247,717,431.30

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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.