Home / 8,442,629,575,690.40-11,650,189,419,025-4,738,130,424,886.40

Finding the Fourth Proportional to 8,442,629,575,690.40, 11,650,189,419,025 and 4,738,130,424,886.40

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Solution

The fourth proportional to 8,442,629,575,690.40, 11,650,189,419,025 and 4,738,130,424,886.40 is: 6,538,261,148,033.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,629,575,690.40 : 11,650,189,419,025 = 4,738,130,424,886.40 : x
  2. Step 2: Convert to fraction form
    8,442,629,575,690.40/11,650,189,419,025 = 4,738,130,424,886.40/x
  3. Step 3: Cross multiply
    8,442,629,575,690.40x = 11,650,189,419,025 × 4,738,130,424,886.40
  4. Step 4: Simplify right side
    8,442,629,575,690.40x = 55,200,116,941,971,972,390,125,568
  5. Step 5: Solve for x
    x = 55,200,116,941,971,972,390,125,568/8,442,629,575,690.40
  6. Step 6: Final answer
    x = 6,538,261,148,033.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.