Home / 30,177,757,465.80-45,266,636,198.70-10,303,086,380.10

Finding the Fourth Proportional to 30,177,757,465.80, 45,266,636,198.70 and 10,303,086,380.10

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Solution

The fourth proportional to 30,177,757,465.80, 45,266,636,198.70 and 10,303,086,380.10 is: 15,454,629,570.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,757,465.80 : 45,266,636,198.70 = 10,303,086,380.10 : x
  2. Step 2: Convert to fraction form
    30,177,757,465.80/45,266,636,198.70 = 10,303,086,380.10/x
  3. Step 3: Cross multiply
    30,177,757,465.80x = 45,266,636,198.70 × 10,303,086,380.10
  4. Step 4: Simplify right side
    30,177,757,465.80x = 466,386,062,891,767,562,240
  5. Step 5: Solve for x
    x = 466,386,062,891,767,562,240/30,177,757,465.80
  6. Step 6: Final answer
    x = 15,454,629,570.15

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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.