Home / 4,579,620,960.62-6,869,827,148.06-1,263,435,530.94

Finding the Fourth Proportional to 4,579,620,960.62, 6,869,827,148.06 and 1,263,435,530.94

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Solution

The fourth proportional to 4,579,620,960.62, 6,869,827,148.06 and 1,263,435,530.94 is: 1,895,262,464.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,620,960.62 : 6,869,827,148.06 = 1,263,435,530.94 : x
  2. Step 2: Convert to fraction form
    4,579,620,960.62/6,869,827,148.06 = 1,263,435,530.94/x
  3. Step 3: Cross multiply
    4,579,620,960.62x = 6,869,827,148.06 × 1,263,435,530.94
  4. Step 4: Simplify right side
    4,579,620,960.62x = 8,679,583,710,275,213,312
  5. Step 5: Solve for x
    x = 8,679,583,710,275,213,312/4,579,620,960.62
  6. Step 6: Final answer
    x = 1,895,262,464.93

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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.