Home / 6,388,096,520.69-9,573,579,615.79-4,971,703,973.70

Finding the Fourth Proportional to 6,388,096,520.69, 9,573,579,615.79 and 4,971,703,973.70

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Solution

The fourth proportional to 6,388,096,520.69, 9,573,579,615.79 and 4,971,703,973.70 is: 7,450,889,895.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,096,520.69 : 9,573,579,615.79 = 4,971,703,973.70 : x
  2. Step 2: Convert to fraction form
    6,388,096,520.69/9,573,579,615.79 = 4,971,703,973.70/x
  3. Step 3: Cross multiply
    6,388,096,520.69x = 9,573,579,615.79 × 4,971,703,973.70
  4. Step 4: Simplify right side
    6,388,096,520.69x = 47,597,003,818,371,997,696
  5. Step 5: Solve for x
    x = 47,597,003,818,371,997,696/6,388,096,520.69
  6. Step 6: Final answer
    x = 7,450,889,895.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.