Home / 13,364,752,917.95-20,034,666,635.76-4,515,403,070.56

Finding the Fourth Proportional to 13,364,752,917.95, 20,034,666,635.76 and 4,515,403,070.56

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Solution

The fourth proportional to 13,364,752,917.95, 20,034,666,635.76 and 4,515,403,070.56 is: 6,768,893,955.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364,752,917.95 : 20,034,666,635.76 = 4,515,403,070.56 : x
  2. Step 2: Convert to fraction form
    13,364,752,917.95/20,034,666,635.76 = 4,515,403,070.56/x
  3. Step 3: Cross multiply
    13,364,752,917.95x = 20,034,666,635.76 × 4,515,403,070.56
  4. Step 4: Simplify right side
    13,364,752,917.95x = 90,464,595,244,798,787,584
  5. Step 5: Solve for x
    x = 90,464,595,244,798,787,584/13,364,752,917.95
  6. Step 6: Final answer
    x = 6,768,893,955.63

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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.