Home / 996,870,645.90-1,496,652,286.05-582,771,818.70

Finding the Fourth Proportional to 996,870,645.90, 1,496,652,286.05 and 582,771,818.70

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Solution

The fourth proportional to 996,870,645.90, 1,496,652,286.05 and 582,771,818.70 is: 874,944,786.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,870,645.90 : 1,496,652,286.05 = 582,771,818.70 : x
  2. Step 2: Convert to fraction form
    996,870,645.90/1,496,652,286.05 = 582,771,818.70/x
  3. Step 3: Cross multiply
    996,870,645.90x = 1,496,652,286.05 × 582,771,818.70
  4. Step 4: Simplify right side
    996,870,645.90x = 872,206,774,702,871,168
  5. Step 5: Solve for x
    x = 872,206,774,702,871,168/996,870,645.90
  6. Step 6: Final answer
    x = 874,944,786.76

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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.