Home / 3,525,786,615.40-5,288,679,923.10-1,893,199,863.40

Finding the Fourth Proportional to 3,525,786,615.40, 5,288,679,923.10 and 1,893,199,863.40

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Solution

The fourth proportional to 3,525,786,615.40, 5,288,679,923.10 and 1,893,199,863.40 is: 2,839,799,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,786,615.40 : 5,288,679,923.10 = 1,893,199,863.40 : x
  2. Step 2: Convert to fraction form
    3,525,786,615.40/5,288,679,923.10 = 1,893,199,863.40/x
  3. Step 3: Cross multiply
    3,525,786,615.40x = 5,288,679,923.10 × 1,893,199,863.40
  4. Step 4: Simplify right side
    3,525,786,615.40x = 10,012,528,107,979,243,520
  5. Step 5: Solve for x
    x = 10,012,528,107,979,243,520/3,525,786,615.40
  6. Step 6: Final answer
    x = 2,839,799,795.10

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Double scale
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Similar ratio
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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.