Home / 4,023,873,780.80-5,552,946,084.52-2,239,688,944.40

Finding the Fourth Proportional to 4,023,873,780.80, 5,552,946,084.52 and 2,239,688,944.40

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Solution

The fourth proportional to 4,023,873,780.80, 5,552,946,084.52 and 2,239,688,944.40 is: 3,090,770,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,873,780.80 : 5,552,946,084.52 = 2,239,688,944.40 : x
  2. Step 2: Convert to fraction form
    4,023,873,780.80/5,552,946,084.52 = 2,239,688,944.40/x
  3. Step 3: Cross multiply
    4,023,873,780.80x = 5,552,946,084.52 × 2,239,688,944.40
  4. Step 4: Simplify right side
    4,023,873,780.80x = 12,436,871,954,348,713,984
  5. Step 5: Solve for x
    x = 12,436,871,954,348,713,984/4,023,873,780.80
  6. Step 6: Final answer
    x = 3,090,770,891.89

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1.5x scale

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.