Home / 35,778,029,148.80-53,667,043,723.20-12,222,863,417.60

Finding the Fourth Proportional to 35,778,029,148.80, 53,667,043,723.20 and 12,222,863,417.60

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Solution

The fourth proportional to 35,778,029,148.80, 53,667,043,723.20 and 12,222,863,417.60 is: 18,334,295,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,778,029,148.80 : 53,667,043,723.20 = 12,222,863,417.60 : x
  2. Step 2: Convert to fraction form
    35,778,029,148.80/53,667,043,723.20 = 12,222,863,417.60/x
  3. Step 3: Cross multiply
    35,778,029,148.80x = 53,667,043,723.20 × 12,222,863,417.60
  4. Step 4: Simplify right side
    35,778,029,148.80x = 655,964,945,455,040,954,368
  5. Step 5: Solve for x
    x = 655,964,945,455,040,954,368/35,778,029,148.80
  6. Step 6: Final answer
    x = 18,334,295,126.40

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1.5x scale

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.