Home / 3,081,720,722,612.40-4,252,784,534,541.20-1,711,496,174,528.90

Finding the Fourth Proportional to 3,081,720,722,612.40, 4,252,784,534,541.20 and 1,711,496,174,528.90

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Solution

The fourth proportional to 3,081,720,722,612.40, 4,252,784,534,541.20 and 1,711,496,174,528.90 is: 2,361,870,239,751.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,720,722,612.40 : 4,252,784,534,541.20 = 1,711,496,174,528.90 : x
  2. Step 2: Convert to fraction form
    3,081,720,722,612.40/4,252,784,534,541.20 = 1,711,496,174,528.90/x
  3. Step 3: Cross multiply
    3,081,720,722,612.40x = 4,252,784,534,541.20 × 1,711,496,174,528.90
  4. Step 4: Simplify right side
    3,081,720,722,612.40x = 7,278,624,461,962,932,104,724,480
  5. Step 5: Solve for x
    x = 7,278,624,461,962,932,104,724,480/3,081,720,722,612.40
  6. Step 6: Final answer
    x = 2,361,870,239,751.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.