Home / 14,257,529,491.05-21,386,294,236.58-13,032,081,657.45

Finding the Fourth Proportional to 14,257,529,491.05, 21,386,294,236.58 and 13,032,081,657.45

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Solution

The fourth proportional to 14,257,529,491.05, 21,386,294,236.58 and 13,032,081,657.45 is: 19,548,122,486.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,529,491.05 : 21,386,294,236.58 = 13,032,081,657.45 : x
  2. Step 2: Convert to fraction form
    14,257,529,491.05/21,386,294,236.58 = 13,032,081,657.45/x
  3. Step 3: Cross multiply
    14,257,529,491.05x = 21,386,294,236.58 × 13,032,081,657.45
  4. Step 4: Simplify right side
    14,257,529,491.05x = 278,707,932,841,297,739,776
  5. Step 5: Solve for x
    x = 278,707,932,841,297,739,776/14,257,529,491.05
  6. Step 6: Final answer
    x = 19,548,122,486.18

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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.