Home / 3,085,087,193.52-4,627,028,213.62-986,000,535.40

Finding the Fourth Proportional to 3,085,087,193.52, 4,627,028,213.62 and 986,000,535.40

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Solution

The fourth proportional to 3,085,087,193.52, 4,627,028,213.62 and 986,000,535.40 is: 1,478,808,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,087,193.52 : 4,627,028,213.62 = 986,000,535.40 : x
  2. Step 2: Convert to fraction form
    3,085,087,193.52/4,627,028,213.62 = 986,000,535.40/x
  3. Step 3: Cross multiply
    3,085,087,193.52x = 4,627,028,213.62 × 986,000,535.40
  4. Step 4: Simplify right side
    3,085,087,193.52x = 4,562,252,295,940,225,536
  5. Step 5: Solve for x
    x = 4,562,252,295,940,225,536/3,085,087,193.52
  6. Step 6: Final answer
    x = 1,478,808,218.30

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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.