Home / 2,545,008,711.40-3,808,903,722.90-2,235,072,320.20

Finding the Fourth Proportional to 2,545,008,711.40, 3,808,903,722.90 and 2,235,072,320.20

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Solution

The fourth proportional to 2,545,008,711.40, 3,808,903,722.90 and 2,235,072,320.20 is: 3,345,047,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,008,711.40 : 3,808,903,722.90 = 2,235,072,320.20 : x
  2. Step 2: Convert to fraction form
    2,545,008,711.40/3,808,903,722.90 = 2,235,072,320.20/x
  3. Step 3: Cross multiply
    2,545,008,711.40x = 3,808,903,722.90 × 2,235,072,320.20
  4. Step 4: Simplify right side
    2,545,008,711.40x = 8,513,175,281,360,520,192
  5. Step 5: Solve for x
    x = 8,513,175,281,360,520,192/2,545,008,711.40
  6. Step 6: Final answer
    x = 3,345,047,599.73

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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.