Home / 25,509,230,111.70-38,263,845,167.55-11,535,307,881.30

Finding the Fourth Proportional to 25,509,230,111.70, 38,263,845,167.55 and 11,535,307,881.30

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Solution

The fourth proportional to 25,509,230,111.70, 38,263,845,167.55 and 11,535,307,881.30 is: 17,302,961,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,230,111.70 : 38,263,845,167.55 = 11,535,307,881.30 : x
  2. Step 2: Convert to fraction form
    25,509,230,111.70/38,263,845,167.55 = 11,535,307,881.30/x
  3. Step 3: Cross multiply
    25,509,230,111.70x = 38,263,845,167.55 × 11,535,307,881.30
  4. Step 4: Simplify right side
    25,509,230,111.70x = 441,385,234,730,082,435,072
  5. Step 5: Solve for x
    x = 441,385,234,730,082,435,072/25,509,230,111.70
  6. Step 6: Final answer
    x = 17,302,961,821.95

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Double scale
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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.