Home / 3,149,006,165.88-4,721,681,808.60-1,490,899,530.96

Finding the Fourth Proportional to 3,149,006,165.88, 4,721,681,808.60 and 1,490,899,530.96

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Solution

The fourth proportional to 3,149,006,165.88, 4,721,681,808.60 and 1,490,899,530.96 is: 2,235,484,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,006,165.88 : 4,721,681,808.60 = 1,490,899,530.96 : x
  2. Step 2: Convert to fraction form
    3,149,006,165.88/4,721,681,808.60 = 1,490,899,530.96/x
  3. Step 3: Cross multiply
    3,149,006,165.88x = 4,721,681,808.60 × 1,490,899,530.96
  4. Step 4: Simplify right side
    3,149,006,165.88x = 7,039,553,193,784,104,960
  5. Step 5: Solve for x
    x = 7,039,553,193,784,104,960/3,149,006,165.88
  6. Step 6: Final answer
    x = 2,235,484,093.38

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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.