Home / 2,524,421,205.20-3,784,840,217.40-971,112,328.40

Finding the Fourth Proportional to 2,524,421,205.20, 3,784,840,217.40 and 971,112,328.40

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Solution

The fourth proportional to 2,524,421,205.20, 3,784,840,217.40 and 971,112,328.40 is: 1,455,979,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,421,205.20 : 3,784,840,217.40 = 971,112,328.40 : x
  2. Step 2: Convert to fraction form
    2,524,421,205.20/3,784,840,217.40 = 971,112,328.40/x
  3. Step 3: Cross multiply
    2,524,421,205.20x = 3,784,840,217.40 × 971,112,328.40
  4. Step 4: Simplify right side
    2,524,421,205.20x = 3,675,504,996,141,276,160
  5. Step 5: Solve for x
    x = 3,675,504,996,141,276,160/2,524,421,205.20
  6. Step 6: Final answer
    x = 1,455,979,290.85

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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.