Home / 1,858,359,332.55-2,787,958,960.34-614,786,859.57

Finding the Fourth Proportional to 1,858,359,332.55, 2,787,958,960.34 and 614,786,859.57

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Solution

The fourth proportional to 1,858,359,332.55, 2,787,958,960.34 and 614,786,859.57 is: 922,319,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,359,332.55 : 2,787,958,960.34 = 614,786,859.57 : x
  2. Step 2: Convert to fraction form
    1,858,359,332.55/2,787,958,960.34 = 614,786,859.57/x
  3. Step 3: Cross multiply
    1,858,359,332.55x = 2,787,958,960.34 × 614,786,859.57
  4. Step 4: Simplify right side
    1,858,359,332.55x = 1,714,000,533,834,396,928
  5. Step 5: Solve for x
    x = 1,714,000,533,834,396,928/1,858,359,332.55
  6. Step 6: Final answer
    x = 922,319,222.02

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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.