Home / 4,665,714,732.92-6,998,578,835.18-1,905,343,748.80

Finding the Fourth Proportional to 4,665,714,732.92, 6,998,578,835.18 and 1,905,343,748.80

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Solution

The fourth proportional to 4,665,714,732.92, 6,998,578,835.18 and 1,905,343,748.80 is: 2,858,018,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,714,732.92 : 6,998,578,835.18 = 1,905,343,748.80 : x
  2. Step 2: Convert to fraction form
    4,665,714,732.92/6,998,578,835.18 = 1,905,343,748.80/x
  3. Step 3: Cross multiply
    4,665,714,732.92x = 6,998,578,835.18 × 1,905,343,748.80
  4. Step 4: Simplify right side
    4,665,714,732.92x = 13,334,698,434,067,175,424
  5. Step 5: Solve for x
    x = 13,334,698,434,067,175,424/4,665,714,732.92
  6. Step 6: Final answer
    x = 2,858,018,373.90

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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.