Home / 1,450,661,515.55-2,176,419,197.61-468,069,621.83

Finding the Fourth Proportional to 1,450,661,515.55, 2,176,419,197.61 and 468,069,621.83

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Solution

The fourth proportional to 1,450,661,515.55, 2,176,419,197.61 and 468,069,621.83 is: 702,242,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,661,515.55 : 2,176,419,197.61 = 468,069,621.83 : x
  2. Step 2: Convert to fraction form
    1,450,661,515.55/2,176,419,197.61 = 468,069,621.83/x
  3. Step 3: Cross multiply
    1,450,661,515.55x = 2,176,419,197.61 × 468,069,621.83
  4. Step 4: Simplify right side
    1,450,661,515.55x = 1,018,715,710,772,216,448
  5. Step 5: Solve for x
    x = 1,018,715,710,772,216,448/1,450,661,515.55
  6. Step 6: Final answer
    x = 702,242,183.89

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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.