Home / 1,008,282,039.75-1,391,453,818.61-562,241,049.66

Finding the Fourth Proportional to 1,008,282,039.75, 1,391,453,818.61 and 562,241,049.66

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Solution

The fourth proportional to 1,008,282,039.75, 1,391,453,818.61 and 562,241,049.66 is: 775,906,368.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,282,039.75 : 1,391,453,818.61 = 562,241,049.66 : x
  2. Step 2: Convert to fraction form
    1,008,282,039.75/1,391,453,818.61 = 562,241,049.66/x
  3. Step 3: Cross multiply
    1,008,282,039.75x = 1,391,453,818.61 × 562,241,049.66
  4. Step 4: Simplify right side
    1,008,282,039.75x = 782,332,455,525,890,432
  5. Step 5: Solve for x
    x = 782,332,455,525,890,432/1,008,282,039.75
  6. Step 6: Final answer
    x = 775,906,368.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.