Home / 15,538,296,002.10-23,307,444,003.15-13,905,709,250.10

Finding the Fourth Proportional to 15,538,296,002.10, 23,307,444,003.15 and 13,905,709,250.10

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Solution

The fourth proportional to 15,538,296,002.10, 23,307,444,003.15 and 13,905,709,250.10 is: 20,858,563,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538,296,002.10 : 23,307,444,003.15 = 13,905,709,250.10 : x
  2. Step 2: Convert to fraction form
    15,538,296,002.10/23,307,444,003.15 = 13,905,709,250.10/x
  3. Step 3: Cross multiply
    15,538,296,002.10x = 23,307,444,003.15 × 13,905,709,250.10
  4. Step 4: Simplify right side
    15,538,296,002.10x = 324,106,539,670,790,733,824
  5. Step 5: Solve for x
    x = 324,106,539,670,790,733,824/15,538,296,002.10
  6. Step 6: Final answer
    x = 20,858,563,875.15

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Double scale
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1.5x scale

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.