Home / 700,409,304.30-1,049,102,302.05-579,476,952.30

Finding the Fourth Proportional to 700,409,304.30, 1,049,102,302.05 and 579,476,952.30

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Solution

The fourth proportional to 700,409,304.30, 1,049,102,302.05 and 579,476,952.30 is: 867,964,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,409,304.30 : 1,049,102,302.05 = 579,476,952.30 : x
  2. Step 2: Convert to fraction form
    700,409,304.30/1,049,102,302.05 = 579,476,952.30/x
  3. Step 3: Cross multiply
    700,409,304.30x = 1,049,102,302.05 × 579,476,952.30
  4. Step 4: Simplify right side
    700,409,304.30x = 607,930,604,642,848,000
  5. Step 5: Solve for x
    x = 607,930,604,642,848,000/700,409,304.30
  6. Step 6: Final answer
    x = 867,964,775.61

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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.