Home / 205,782,708,667.68-308,639,826,405.36-62,327,629,841.40

Finding the Fourth Proportional to 205,782,708,667.68, 308,639,826,405.36 and 62,327,629,841.40

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Solution

The fourth proportional to 205,782,708,667.68, 308,639,826,405.36 and 62,327,629,841.40 is: 93,481,075,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,782,708,667.68 : 308,639,826,405.36 = 62,327,629,841.40 : x
  2. Step 2: Convert to fraction form
    205,782,708,667.68/308,639,826,405.36 = 62,327,629,841.40/x
  3. Step 3: Cross multiply
    205,782,708,667.68x = 308,639,826,405.36 × 62,327,629,841.40
  4. Step 4: Simplify right side
    205,782,708,667.68x = 19,236,788,854,507,230,461,952
  5. Step 5: Solve for x
    x = 19,236,788,854,507,230,461,952/205,782,708,667.68
  6. Step 6: Final answer
    x = 93,481,075,154.73

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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.