Home / 3,038,560,244.64-4,557,202,637.76-857,016,197.28

Finding the Fourth Proportional to 3,038,560,244.64, 4,557,202,637.76 and 857,016,197.28

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Solution

The fourth proportional to 3,038,560,244.64, 4,557,202,637.76 and 857,016,197.28 is: 1,285,344,426.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,560,244.64 : 4,557,202,637.76 = 857,016,197.28 : x
  2. Step 2: Convert to fraction form
    3,038,560,244.64/4,557,202,637.76 = 857,016,197.28/x
  3. Step 3: Cross multiply
    3,038,560,244.64x = 4,557,202,637.76 × 857,016,197.28
  4. Step 4: Simplify right side
    3,038,560,244.64x = 3,905,596,474,847,460,352
  5. Step 5: Solve for x
    x = 3,905,596,474,847,460,352/3,038,560,244.64
  6. Step 6: Final answer
    x = 1,285,344,426.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.