Home / 2,145,570,216.40-3,218,355,324.60-1,057,179,048.40

Finding the Fourth Proportional to 2,145,570,216.40, 3,218,355,324.60 and 1,057,179,048.40

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Solution

The fourth proportional to 2,145,570,216.40, 3,218,355,324.60 and 1,057,179,048.40 is: 1,585,768,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,570,216.40 : 3,218,355,324.60 = 1,057,179,048.40 : x
  2. Step 2: Convert to fraction form
    2,145,570,216.40/3,218,355,324.60 = 1,057,179,048.40/x
  3. Step 3: Cross multiply
    2,145,570,216.40x = 3,218,355,324.60 × 1,057,179,048.40
  4. Step 4: Simplify right side
    2,145,570,216.40x = 3,402,377,819,473,700,864
  5. Step 5: Solve for x
    x = 3,402,377,819,473,700,864/2,145,570,216.40
  6. Step 6: Final answer
    x = 1,585,768,572.60

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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.