Home / 5,643,719,167.77-7,788,362,734.62-3,103,564,933.80

Finding the Fourth Proportional to 5,643,719,167.77, 7,788,362,734.62 and 3,103,564,933.80

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Solution

The fourth proportional to 5,643,719,167.77, 7,788,362,734.62 and 3,103,564,933.80 is: 4,282,936,261.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,719,167.77 : 7,788,362,734.62 = 3,103,564,933.80 : x
  2. Step 2: Convert to fraction form
    5,643,719,167.77/7,788,362,734.62 = 3,103,564,933.80/x
  3. Step 3: Cross multiply
    5,643,719,167.77x = 7,788,362,734.62 × 3,103,564,933.80
  4. Step 4: Simplify right side
    5,643,719,167.77x = 24,171,689,474,881,306,624
  5. Step 5: Solve for x
    x = 24,171,689,474,881,306,624/5,643,719,167.77
  6. Step 6: Final answer
    x = 4,282,936,261.77

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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.