Home / 2,184,408,005.20-3,276,612,007.80-730,385,429.20

Finding the Fourth Proportional to 2,184,408,005.20, 3,276,612,007.80 and 730,385,429.20

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Solution

The fourth proportional to 2,184,408,005.20, 3,276,612,007.80 and 730,385,429.20 is: 1,095,578,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,408,005.20 : 3,276,612,007.80 = 730,385,429.20 : x
  2. Step 2: Convert to fraction form
    2,184,408,005.20/3,276,612,007.80 = 730,385,429.20/x
  3. Step 3: Cross multiply
    2,184,408,005.20x = 3,276,612,007.80 × 730,385,429.20
  4. Step 4: Simplify right side
    2,184,408,005.20x = 2,393,189,667,638,877,184
  5. Step 5: Solve for x
    x = 2,393,189,667,638,877,184/2,184,408,005.20
  6. Step 6: Final answer
    x = 1,095,578,143.80

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1.5x scale

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.