Home / 6,388,093,803.38-9,573,575,494.53-4,971,701,215.94

Finding the Fourth Proportional to 6,388,093,803.38, 9,573,575,494.53 and 4,971,701,215.94

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Solution

The fourth proportional to 6,388,093,803.38, 9,573,575,494.53 and 4,971,701,215.94 is: 7,450,885,724.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,093,803.38 : 9,573,575,494.53 = 4,971,701,215.94 : x
  2. Step 2: Convert to fraction form
    6,388,093,803.38/9,573,575,494.53 = 4,971,701,215.94/x
  3. Step 3: Cross multiply
    6,388,093,803.38x = 9,573,575,494.53 × 4,971,701,215.94
  4. Step 4: Simplify right side
    6,388,093,803.38x = 47,596,956,927,048,187,904
  5. Step 5: Solve for x
    x = 47,596,956,927,048,187,904/6,388,093,803.38
  6. Step 6: Final answer
    x = 7,450,885,724.61

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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.