Home / 12,891,127,629.96-19,336,686,893.74-3,447,526,023.53

Finding the Fourth Proportional to 12,891,127,629.96, 19,336,686,893.74 and 3,447,526,023.53

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Solution

The fourth proportional to 12,891,127,629.96, 19,336,686,893.74 and 3,447,526,023.53 is: 5,171,287,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,891,127,629.96 : 19,336,686,893.74 = 3,447,526,023.53 : x
  2. Step 2: Convert to fraction form
    12,891,127,629.96/19,336,686,893.74 = 3,447,526,023.53/x
  3. Step 3: Cross multiply
    12,891,127,629.96x = 19,336,686,893.74 × 3,447,526,023.53
  4. Step 4: Simplify right side
    12,891,127,629.96x = 66,663,731,275,020,140,544
  5. Step 5: Solve for x
    x = 66,663,731,275,020,140,544/12,891,127,629.96
  6. Step 6: Final answer
    x = 5,171,287,818.15

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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.