Home / 10,080,696,087.40-15,116,509,167.90-3,867,796,503.40

Finding the Fourth Proportional to 10,080,696,087.40, 15,116,509,167.90 and 3,867,796,503.40

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Solution

The fourth proportional to 10,080,696,087.40, 15,116,509,167.90 and 3,867,796,503.40 is: 5,799,954,764.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,696,087.40 : 15,116,509,167.90 = 3,867,796,503.40 : x
  2. Step 2: Convert to fraction form
    10,080,696,087.40/15,116,509,167.90 = 3,867,796,503.40/x
  3. Step 3: Cross multiply
    10,080,696,087.40x = 15,116,509,167.90 × 3,867,796,503.40
  4. Step 4: Simplify right side
    10,080,696,087.40x = 58,467,581,303,217,659,904
  5. Step 5: Solve for x
    x = 58,467,581,303,217,659,904/10,080,696,087.40
  6. Step 6: Final answer
    x = 5,799,954,764.66

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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.