Home / 7,423,473,578.42-11,140,161,538.03-2,701,794,181.15

Finding the Fourth Proportional to 7,423,473,578.42, 11,140,161,538.03 and 2,701,794,181.15

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Solution

The fourth proportional to 7,423,473,578.42, 11,140,161,538.03 and 2,701,794,181.15 is: 4,054,493,264.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,473,578.42 : 11,140,161,538.03 = 2,701,794,181.15 : x
  2. Step 2: Convert to fraction form
    7,423,473,578.42/11,140,161,538.03 = 2,701,794,181.15/x
  3. Step 3: Cross multiply
    7,423,473,578.42x = 11,140,161,538.03 × 2,701,794,181.15
  4. Step 4: Simplify right side
    7,423,473,578.42x = 30,098,423,620,528,451,584
  5. Step 5: Solve for x
    x = 30,098,423,620,528,451,584/7,423,473,578.42
  6. Step 6: Final answer
    x = 4,054,493,264.18

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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.