Home / 4,900,611,669.76-7,351,252,467.18-1,406,748,474.64

Finding the Fourth Proportional to 4,900,611,669.76, 7,351,252,467.18 and 1,406,748,474.64

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Solution

The fourth proportional to 4,900,611,669.76, 7,351,252,467.18 and 1,406,748,474.64 is: 2,110,218,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,611,669.76 : 7,351,252,467.18 = 1,406,748,474.64 : x
  2. Step 2: Convert to fraction form
    4,900,611,669.76/7,351,252,467.18 = 1,406,748,474.64/x
  3. Step 3: Cross multiply
    4,900,611,669.76x = 7,351,252,467.18 × 1,406,748,474.64
  4. Step 4: Simplify right side
    4,900,611,669.76x = 10,341,363,194,899,003,392
  5. Step 5: Solve for x
    x = 10,341,363,194,899,003,392/4,900,611,669.76
  6. Step 6: Final answer
    x = 2,110,218,864.86

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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.