Home / 3,590,428,913.75-5,385,091,184.56-1,197,422,335.57

Finding the Fourth Proportional to 3,590,428,913.75, 5,385,091,184.56 and 1,197,422,335.57

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Solution

The fourth proportional to 3,590,428,913.75, 5,385,091,184.56 and 1,197,422,335.57 is: 1,795,949,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,428,913.75 : 5,385,091,184.56 = 1,197,422,335.57 : x
  2. Step 2: Convert to fraction form
    3,590,428,913.75/5,385,091,184.56 = 1,197,422,335.57/x
  3. Step 3: Cross multiply
    3,590,428,913.75x = 5,385,091,184.56 × 1,197,422,335.57
  4. Step 4: Simplify right side
    3,590,428,913.75x = 6,448,228,463,473,253,376
  5. Step 5: Solve for x
    x = 6,448,228,463,473,253,376/3,590,428,913.75
  6. Step 6: Final answer
    x = 1,795,949,347.10

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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.