Home / 5,203,008,027.60-7,801,929,631.80-1,886,690,216.40

Finding the Fourth Proportional to 5,203,008,027.60, 7,801,929,631.80 and 1,886,690,216.40

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Solution

The fourth proportional to 5,203,008,027.60, 7,801,929,631.80 and 1,886,690,216.40 is: 2,829,098,903.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,008,027.60 : 7,801,929,631.80 = 1,886,690,216.40 : x
  2. Step 2: Convert to fraction form
    5,203,008,027.60/7,801,929,631.80 = 1,886,690,216.40/x
  3. Step 3: Cross multiply
    5,203,008,027.60x = 7,801,929,631.80 × 1,886,690,216.40
  4. Step 4: Simplify right side
    5,203,008,027.60x = 14,719,824,305,358,315,520
  5. Step 5: Solve for x
    x = 14,719,824,305,358,315,520/5,203,008,027.60
  6. Step 6: Final answer
    x = 2,829,098,903.42

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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.