Home / 2,011,069,405-3,017,038,301.07-612,163,067.19

Finding the Fourth Proportional to 2,011,069,405, 3,017,038,301.07 and 612,163,067.19

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Solution

The fourth proportional to 2,011,069,405, 3,017,038,301.07 and 612,163,067.19 is: 918,376,767.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,069,405 : 3,017,038,301.07 = 612,163,067.19 : x
  2. Step 2: Convert to fraction form
    2,011,069,405/3,017,038,301.07 = 612,163,067.19/x
  3. Step 3: Cross multiply
    2,011,069,405x = 3,017,038,301.07 × 612,163,067.19
  4. Step 4: Simplify right side
    2,011,069,405x = 1,846,919,420,212,718,080
  5. Step 5: Solve for x
    x = 1,846,919,420,212,718,080/2,011,069,405
  6. Step 6: Final answer
    x = 918,376,767.91

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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.