Home / 3,826,677,546.40-5,280,815,080.40-2,066,544,954.40

Finding the Fourth Proportional to 3,826,677,546.40, 5,280,815,080.40 and 2,066,544,954.40

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Solution

The fourth proportional to 3,826,677,546.40, 5,280,815,080.40 and 2,066,544,954.40 is: 2,851,832,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,677,546.40 : 5,280,815,080.40 = 2,066,544,954.40 : x
  2. Step 2: Convert to fraction form
    3,826,677,546.40/5,280,815,080.40 = 2,066,544,954.40/x
  3. Step 3: Cross multiply
    3,826,677,546.40x = 5,280,815,080.40 × 2,066,544,954.40
  4. Step 4: Simplify right side
    3,826,677,546.40x = 10,913,041,759,520,049,152
  5. Step 5: Solve for x
    x = 10,913,041,759,520,049,152/3,826,677,546.40
  6. Step 6: Final answer
    x = 2,851,832,072.91

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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.