Home / 25,509,230,063.70-38,263,845,095.55-11,535,307,833.30

Finding the Fourth Proportional to 25,509,230,063.70, 38,263,845,095.55 and 11,535,307,833.30

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Solution

The fourth proportional to 25,509,230,063.70, 38,263,845,095.55 and 11,535,307,833.30 is: 17,302,961,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,230,063.70 : 38,263,845,095.55 = 11,535,307,833.30 : x
  2. Step 2: Convert to fraction form
    25,509,230,063.70/38,263,845,095.55 = 11,535,307,833.30/x
  3. Step 3: Cross multiply
    25,509,230,063.70x = 38,263,845,095.55 × 11,535,307,833.30
  4. Step 4: Simplify right side
    25,509,230,063.70x = 441,385,232,062,875,697,152
  5. Step 5: Solve for x
    x = 441,385,232,062,875,697,152/25,509,230,063.70
  6. Step 6: Final answer
    x = 17,302,961,749.95

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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.