Home / 13,364,752,918.70-20,034,666,636.89-4,515,403,071.32

Finding the Fourth Proportional to 13,364,752,918.70, 20,034,666,636.89 and 4,515,403,071.32

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Solution

The fourth proportional to 13,364,752,918.70, 20,034,666,636.89 and 4,515,403,071.32 is: 6,768,893,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364,752,918.70 : 20,034,666,636.89 = 4,515,403,071.32 : x
  2. Step 2: Convert to fraction form
    13,364,752,918.70/20,034,666,636.89 = 4,515,403,071.32/x
  3. Step 3: Cross multiply
    13,364,752,918.70x = 20,034,666,636.89 × 4,515,403,071.32
  4. Step 4: Simplify right side
    13,364,752,918.70x = 90,464,595,264,967,213,056
  5. Step 5: Solve for x
    x = 90,464,595,264,967,213,056/13,364,752,918.70
  6. Step 6: Final answer
    x = 6,768,893,956.76

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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.