Home / 11,535,696,043.20-17,303,544,064.80-7,658,302,507.20

Finding the Fourth Proportional to 11,535,696,043.20, 17,303,544,064.80 and 7,658,302,507.20

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Solution

The fourth proportional to 11,535,696,043.20, 17,303,544,064.80 and 7,658,302,507.20 is: 11,487,453,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,696,043.20 : 17,303,544,064.80 = 7,658,302,507.20 : x
  2. Step 2: Convert to fraction form
    11,535,696,043.20/17,303,544,064.80 = 7,658,302,507.20/x
  3. Step 3: Cross multiply
    11,535,696,043.20x = 17,303,544,064.80 × 7,658,302,507.20
  4. Step 4: Simplify right side
    11,535,696,043.20x = 132,515,774,894,903,508,992
  5. Step 5: Solve for x
    x = 132,515,774,894,903,508,992/11,535,696,043.20
  6. Step 6: Final answer
    x = 11,487,453,760.80

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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.