Home / 3,398,530,704.01-4,689,349,781.73-1,893,119,591.68

Finding the Fourth Proportional to 3,398,530,704.01, 4,689,349,781.73 and 1,893,119,591.68

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Solution

The fourth proportional to 3,398,530,704.01, 4,689,349,781.73 and 1,893,119,591.68 is: 2,612,158,228.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,530,704.01 : 4,689,349,781.73 = 1,893,119,591.68 : x
  2. Step 2: Convert to fraction form
    3,398,530,704.01/4,689,349,781.73 = 1,893,119,591.68/x
  3. Step 3: Cross multiply
    3,398,530,704.01x = 4,689,349,781.73 × 1,893,119,591.68
  4. Step 4: Simplify right side
    3,398,530,704.01x = 8,877,499,944,014,477,312
  5. Step 5: Solve for x
    x = 8,877,499,944,014,477,312/3,398,530,704.01
  6. Step 6: Final answer
    x = 2,612,158,228.72

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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.