Home / 30,177,757,464.30-45,266,636,196.45-10,303,086,378.60

Finding the Fourth Proportional to 30,177,757,464.30, 45,266,636,196.45 and 10,303,086,378.60

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Solution

The fourth proportional to 30,177,757,464.30, 45,266,636,196.45 and 10,303,086,378.60 is: 15,454,629,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,757,464.30 : 45,266,636,196.45 = 10,303,086,378.60 : x
  2. Step 2: Convert to fraction form
    30,177,757,464.30/45,266,636,196.45 = 10,303,086,378.60/x
  3. Step 3: Cross multiply
    30,177,757,464.30x = 45,266,636,196.45 × 10,303,086,378.60
  4. Step 4: Simplify right side
    30,177,757,464.30x = 466,386,062,800,685,694,976
  5. Step 5: Solve for x
    x = 466,386,062,800,685,694,976/30,177,757,464.30
  6. Step 6: Final answer
    x = 15,454,629,567.90

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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.