Home / 1,043,964,658.80-1,564,968,611.76-353,388,674.16

Finding the Fourth Proportional to 1,043,964,658.80, 1,564,968,611.76 and 353,388,674.16

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Solution

The fourth proportional to 1,043,964,658.80, 1,564,968,611.76 and 353,388,674.16 is: 529,751,824.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,964,658.80 : 1,564,968,611.76 = 353,388,674.16 : x
  2. Step 2: Convert to fraction form
    1,043,964,658.80/1,564,968,611.76 = 353,388,674.16/x
  3. Step 3: Cross multiply
    1,043,964,658.80x = 1,564,968,611.76 × 353,388,674.16
  4. Step 4: Simplify right side
    1,043,964,658.80x = 553,042,182,811,882,240
  5. Step 5: Solve for x
    x = 553,042,182,811,882,240/1,043,964,658.80
  6. Step 6: Final answer
    x = 529,751,824.59

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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.