Home / 5,643,175,811.38-8,468,064,499.84-2,104,362,049.39

Finding the Fourth Proportional to 5,643,175,811.38, 8,468,064,499.84 and 2,104,362,049.39

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Solution

The fourth proportional to 5,643,175,811.38, 8,468,064,499.84 and 2,104,362,049.39 is: 3,157,773,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,175,811.38 : 8,468,064,499.84 = 2,104,362,049.39 : x
  2. Step 2: Convert to fraction form
    5,643,175,811.38/8,468,064,499.84 = 2,104,362,049.39/x
  3. Step 3: Cross multiply
    5,643,175,811.38x = 8,468,064,499.84 × 2,104,362,049.39
  4. Step 4: Simplify right side
    5,643,175,811.38x = 17,819,873,565,223,575,552
  5. Step 5: Solve for x
    x = 17,819,873,565,223,575,552/5,643,175,811.38
  6. Step 6: Final answer
    x = 3,157,773,948.72

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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.